Build in replace_file functionality

Major rewrite of file importing

Fixes #141

app/classes.py

@@ -1,6 +1,6 @@
 # Standard library imports
-from dataclasses import dataclass
+from dataclasses import dataclass, field
-from typing import Optional
+from typing import Any, Optional
 import datetime as dt
 
 # PyQt imports
@@ -203,6 +203,19 @@ class PlaylistTrack:
             self.fade_graph_start_updates = now + dt.timedelta(milliseconds=update_graph_at_ms)
 
 
+@dataclass
+class TrackFileData:
+    """
+    Simple class to track details changes to a track file
+    """
+
+    source_file_path: str
+    track_id: int = 0
+    track_path: Optional[str] = None
+    tags: dict[str, Any] = field(default_factory=dict)
+    audio_metadata: dict[str, str | int | float] = field(default_factory=dict)
+
+
 class AddFadeCurve(QObject):
     """
     Initialising a fade curve introduces a noticeable delay so carry out in

app/config.py

@@ -78,6 +78,7 @@ class Config(object):
     OBS_PASSWORD = "auster"
     OBS_PORT = 4455
     PLAY_SETTLE = 500000
+    REPLACE_FILES_DEFAULT_SOURCE = "/home/kae/music/Singles/tmp"
     RETURN_KEY_DEBOUNCE_MS = 500
     ROOT = os.environ.get("ROOT") or "/home/kae/music"
     ROWS_FROM_ZERO = True
@@ -94,3 +95,4 @@ class Config(object):
 
     # These rely on earlier definitions
     IMPORT_DESTINATION = os.path.join(ROOT, "Singles")
+    REPLACE_FILES_DEFAULT_DESTINATION = os.path.dirname(REPLACE_FILES_DEFAULT_SOURCE)

app/dialogs.py

@@ -1,24 +1,203 @@
 # Standard library imports
 from typing import Optional
+import os
 
 # PyQt imports
 from PyQt6.QtCore import QEvent, Qt
-from PyQt6.QtWidgets import QDialog, QListWidgetItem
+from PyQt6.QtWidgets import (
+    QDialog,
+    QListWidgetItem,
+    QMainWindow,
+    QTableWidgetItem,
+)
 
 # Third party imports
+import pydymenu  # type: ignore
 from sqlalchemy.orm.session import Session
 
 # App imports
-from classes import MusicMusterSignals
+from classes import MusicMusterSignals, TrackFileData
+from config import Config
 from helpers import (
     ask_yes_no,
     get_relative_date,
+    get_tags,
     ms_to_mmss,
+    show_warning,
 )
 from log import log
-from models import Settings, Tracks
+from models import db, Settings, Tracks
 from playlistmodel import PlaylistModel
-from ui.dlg_TrackSelect_ui import Ui_Dialog  # type: ignore
+from ui import dlg_TrackSelect_ui
+from ui import dlg_replace_files_ui
+
+
+class ReplaceFilesDialog(QDialog):
+    """Import files as new or replacements"""
+
+    def __init__(
+        self,
+        session: Session,
+        main_window: QMainWindow,
+        *args,
+        **kwargs,
+    ) -> None:
+        super().__init__(*args, **kwargs)
+        self.session = session
+        self.main_window = main_window
+        self.ui = dlg_replace_files_ui.Ui_Dialog()
+        self.ui.setupUi(self)
+
+        self.ui.lblSourceDirectory.setText(Config.REPLACE_FILES_DEFAULT_SOURCE)
+        self.ui.lblDestinationDirectory.setText(
+            Config.REPLACE_FILES_DEFAULT_DESTINATION
+        )
+        self.replacement_files: list[TrackFileData] = []
+
+        # We only want to run this against the production database because
+        # we will affect files in the common pool of tracks used by all
+        # databases
+        dburi = os.environ.get("ALCHEMICAL_DATABASE_URI")
+        if not dburi or "musicmuster_prod" not in dburi:
+            if not ask_yes_no(
+                "Not production database",
+                "Not on production database - continue?",
+                default_yes=False,
+            ):
+                return
+        if self.ui.lblSourceDirectory.text() == self.ui.lblDestinationDirectory.text():
+            show_warning(
+                parent=self.main_window,
+                title="Error",
+                msg="Cannot import into source directory",
+            )
+            return
+
+        self.ui.tableWidget.setHorizontalHeaderLabels(["Path", "Title", "Artist"])
+
+        # Work through new files
+        source_dir = self.ui.lblSourceDirectory.text()
+        with db.Session() as session:
+            for new_basename in os.listdir(source_dir):
+                new_path = os.path.join(source_dir, new_basename)
+                if not os.path.isfile(new_path):
+                    continue
+                rf = TrackFileData(source_file_path=new_path)
+                rf.tags = get_tags(new_path)
+                if not rf.tags['title'] or not rf.tags['artist']:
+                    show_warning(
+                        parent=self.main_window,
+                        title="Error",
+                        msg=(
+                            f"File {new_path} missing tags\n\n:"
+                            f"Title={rf.tags['title']}\n"
+                            f"Artist={rf.tags['artist']}\n"
+                        ),
+                    )
+                    return
+
+                # Check for same filename
+                match_track = self.check_by_basename(
+                    session, new_path, rf.tags['artist'], rf.tags['title']
+                )
+                if not match_track:
+                    match_track = self.check_by_title(
+                        session, new_path, rf.tags['artist'], rf.tags['title']
+                    )
+                if not match_track:
+                    match_track = self.get_fuzzy_match(session, new_basename)
+
+                # Build summary
+                rf.track_path = os.path.join(Config.REPLACE_FILES_DEFAULT_DESTINATION,
+                                             new_basename)
+                if match_track:
+                    rf.track_id = match_track.id
+                    match_basename = os.path.basename(match_track.path)
+                    if match_basename == new_basename:
+                        path_text = " " + new_basename + " (no change)"
+                    else:
+                        path_text = f" {match_basename} →\n {new_basename}"
+                    filename_item = QTableWidgetItem(path_text)
+
+                    if match_track.title == rf.tags['title']:
+                        title_text = " " + rf.tags['title'] + " (no change)"
+                    else:
+                        title_text = f" {match_track.title} →\n {rf.tags['title']}"
+                    title_item = QTableWidgetItem(title_text)
+
+                    if match_track.artist == rf.tags['artist']:
+                        artist_text = " " + rf.tags['artist'] + " (no change)"
+                    else:
+                        artist_text = f" {match_track.artist} →\n {rf.tags['artist']}"
+                    artist_item = QTableWidgetItem(artist_text)
+
+                else:
+                    filename_item = QTableWidgetItem(" " + new_basename + " (new)")
+                    title_item = QTableWidgetItem(" " + rf.tags['title'])
+                    artist_item = QTableWidgetItem(" " + rf.tags['artist'])
+
+                self.replacement_files.append(rf)
+                row = self.ui.tableWidget.rowCount()
+                self.ui.tableWidget.insertRow(row)
+                self.ui.tableWidget.setItem(row, 0, filename_item)
+                self.ui.tableWidget.setItem(row, 1, title_item)
+                self.ui.tableWidget.setItem(row, 2, artist_item)
+
+            self.ui.tableWidget.resizeColumnsToContents()
+            self.ui.tableWidget.resizeRowsToContents()
+
+    def check_by_basename(
+        self, session: Session, new_path: str, new_path_artist: str, new_path_title: str
+    ) -> Optional[Tracks]:
+        """
+        Return Track that matches basename and tags
+        """
+
+        match_track = None
+        candidates_by_basename = Tracks.get_by_basename(session, new_path)
+        if candidates_by_basename:
+            # Check tags are the same
+            for cbbn in candidates_by_basename:
+                cbbn_tags = get_tags(cbbn.path)
+                if (
+                    cbbn_tags["title"].lower() == new_path_title.lower()
+                    and cbbn_tags["artist"].lower() == new_path_artist.lower()
+                ):
+                    match_track = cbbn
+                    break
+
+        return match_track
+
+    def check_by_title(
+        self, session: Session, new_path: str, new_path_artist: str, new_path_title: str
+    ) -> Optional[Tracks]:
+        """
+        Return Track that mathces title and artist
+        """
+
+        match_track = None
+        candidates_by_title = Tracks.search_titles(session, new_path_title)
+        if candidates_by_title:
+            # Check artist tag
+            for cbt in candidates_by_title:
+                cbt_artist = get_tags(cbt.path)["artist"]
+                if cbt_artist.lower() == new_path_artist.lower():
+                    match_track = cbt
+                    break
+
+        return match_track
+
+    def get_fuzzy_match(self, session: Session, fname: str) -> Optional[Tracks]:
+        """
+        Return Track that matches fuzzy filename search
+        """
+
+        match_track = None
+        choice = pydymenu.rofi([a.path for a in Tracks.get_all(session)], prompt=fname)
+        if choice:
+            match_track = Tracks.get_by_path(session, choice[0])
+
+        return match_track
 
 
 class TrackSelectDialog(QDialog):
@@ -42,7 +221,7 @@ class TrackSelectDialog(QDialog):
         self.new_row_number = new_row_number
         self.source_model = source_model
         self.add_to_header = add_to_header
-        self.ui = Ui_Dialog()
+        self.ui = dlg_TrackSelect_ui.Ui_Dialog()
         self.ui.setupUi(self)
         self.ui.btnAdd.clicked.connect(self.add_selected)
         self.ui.btnAddClose.clicked.connect(self.add_selected_and_close)

app/helpers.py

@@ -115,11 +115,10 @@ def get_embedded_time(text: str) -> Optional[dt.datetime]:
         return None
 
 
-def get_file_metadata(filepath: str) -> dict:
+def get_audio_metadata(filepath: str) -> Dict[str, str | int | float]:
     """Return track metadata"""
 
-    # Get title, artist, bitrate, duration, path
+    metadata: Dict[str, str | int | float] = {}
-    metadata: Dict[str, str | int | float] = get_tags(filepath)
 
     metadata["mtime"] = os.path.getmtime(filepath)
 
@@ -196,7 +195,6 @@ def get_tags(path: str) -> Dict[str, Any]:
         artist=tag.artist,
         bitrate=round(tag.bitrate),
         duration=int(round(tag.duration, Config.MILLISECOND_SIGFIGS) * 1000),
-        path=path,
     )
 
 
@@ -344,10 +342,13 @@ def send_mail(to_addr, from_addr, subj, body):
 def set_track_metadata(track):
     """Set/update track metadata in database"""
 
-    metadata = get_file_metadata(track.path)
+    audio_metadata = get_audio_metadata(track.path)
+    tags = get_tags(track.path)
 
-    for key in metadata:
+    for audio_key in audio_metadata:
-        setattr(track, key, metadata[key])
+        setattr(track, audio_key, audio_metadata[audio_key])
+    for tag_key in tags:
+        setattr(track, tag_key, tags[tag_key])
 
 
 def show_OK(parent: QMainWindow, title: str, msg: str) -> None:

app/models.py

@@ -130,7 +130,9 @@ class Playdates(dbtables.PlaydatesTable):
         session.commit()
 
     @staticmethod
-    def last_playdates(session: Session, track_id: int, limit=5) -> Sequence["Playdates"]:
+    def last_playdates(
+        session: Session, track_id: int, limit=5
+    ) -> Sequence["Playdates"]:
         """
         Return a list of the last limit playdates for this track, sorted
         earliest to latest.
@@ -169,9 +171,7 @@ class Playdates(dbtables.PlaydatesTable):
         """
 
         return session.scalars(
-            Playdates.select()
+            Playdates.select().order_by(Playdates.lastplayed.desc()).limit(limit)
-            .order_by(Playdates.lastplayed.desc())
-            .limit(limit)
         ).all()
 
     @staticmethod
@@ -673,6 +673,21 @@ class Tracks(dbtables.TracksTable):
 
         return session.scalars(select(cls)).unique().all()
 
+    @classmethod
+    def get_by_basename(
+        cls, session: Session, basename: str
+    ) -> Optional[Sequence["Tracks"]]:
+        """
+        Return track(s) with passed basename, or None.
+        """
+
+        try:
+            return session.scalars(
+                Tracks.select().where(Tracks.path.like("%/" + basename))
+            ).all()
+        except NoResultFound:
+            return None
+
     @classmethod
     def get_by_path(cls, session: Session, path: str) -> Optional["Tracks"]:
         """

app/musicmuster.py

@@ -7,6 +7,7 @@ from typing import cast, List, Optional
 import argparse
 import datetime as dt
 import os
+import shutil
 import subprocess
 import sys
 import threading
@@ -48,6 +49,7 @@ from PyQt6.QtWidgets import (
 # Third party imports
 from pygame import mixer
 import pipeclient
+from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm.session import Session
 import stackprinter  # type: ignore
 
@@ -57,9 +59,10 @@ from classes import (
     FadeCurve,
     MusicMusterSignals,
     PlaylistTrack,
+    TrackFileData,
 )
 from config import Config
-from dialogs import TrackSelectDialog
+from dialogs import TrackSelectDialog, ReplaceFilesDialog
 from log import log
 from models import db, Carts, Playdates, PlaylistRows, Playlists, Settings, Tracks
 from playlistmodel import PlaylistModel, PlaylistProxyModel
@@ -146,12 +149,12 @@ class ImportTrack(QObject):
 
     def __init__(
         self,
-        filenames: List[str],
+        track_files: List[TrackFileData],
         source_model: PlaylistModel,
         row_number: Optional[int],
     ) -> None:
         super().__init__()
-        self.filenames = filenames
+        self.track_files = track_files
         self.source_model = source_model
         if row_number is None:
             self.next_row_number = source_model.rowCount()
@@ -159,25 +162,49 @@ class ImportTrack(QObject):
             self.next_row_number = row_number
         self.signals = MusicMusterSignals()
 
+        # Sanity check
+        for tf in track_files:
+            if not tf.tags:
+                raise Exception(f"ImportTrack: no tags for {tf.source_file_path}")
+            if not tf.audio_metadata:
+                raise Exception(
+                    f"ImportTrack: no audio_metadata for {tf.source_file_path}"
+                )
+            if tf.track_path is None:
+                raise Exception(f"ImportTrack: no track_path for {tf.source_file_path}")
+
     def run(self):
         """
         Create track objects from passed files and add to visible playlist
         """
 
         with db.Session() as session:
-            for fname in self.filenames:
+            for tf in self.track_files:
                 self.signals.status_message_signal.emit(
-                    f"Importing {basename(fname)}", 5000
+                    f"Importing {basename(tf.source_file_path)}", 5000
                 )
-                metadata = helpers.get_file_metadata(fname)
+
+                # Move the track file. Check that we're not importing a
+                # file that's already in its final destination.
+                if (
+                    os.path.exists(tf.track_path)
+                    and os.path.exists(tf.source_file_path)
+                    and tf.track_path != tf.source_file_path
+                ):
+                    os.unlink(tf.track_path)
+                    shutil.move(tf.source_file_path, tf.track_path)
+
+                # Import track
                 try:
-                    track = Tracks(session, **metadata)
+                    track = Tracks(
+                        session, path=tf.track_path, **tf.audio_metadata | tf.tags
+                    )
                 except Exception as e:
                     self.signals.show_warning_signal.emit(
                         "Error importing track", str(e)
                     )
                     return
-                helpers.normalise_track(track.path)
+                helpers.normalise_track(tf.track_path)
                 # We're importing potentially multiple tracks in a loop.
                 # If there's an error adding the track to the Tracks
                 # table, the session will rollback, thus losing any
@@ -187,7 +214,7 @@ class ImportTrack(QObject):
                 self.source_model.insert_row(self.next_row_number, track.id, "")
                 self.next_row_number += 1
             self.signals.status_message_signal.emit(
-                f"{len(self.filenames)} tracks imported", 10000
+                f"{len(self.track_files)} tracks imported", 10000
             )
             self.import_finished.emit()
 
@@ -531,6 +558,7 @@ class Window(QMainWindow, Ui_MainWindow):
         self.actionPaste.triggered.connect(self.paste_rows)
         self.actionPlay_next.triggered.connect(self.play_next)
         self.actionRenamePlaylist.triggered.connect(self.rename_playlist)
+        self.actionReplace_files.triggered.connect(self.replace_files)
         self.actionResume.triggered.connect(self.resume)
         self.actionSave_as_template.triggered.connect(self.save_as_template)
         self.actionSearch_title_in_Songfacts.triggered.connect(
@@ -790,10 +818,45 @@ class Window(QMainWindow, Ui_MainWindow):
             return
 
         with db.Session() as session:
-            new_tracks = []
+            track_files: list[TrackFileData] = []
-            for fname in dlg.selectedFiles():
+            for fpath in dlg.selectedFiles():
-                txt = ""
+                tf = TrackFileData(fpath)
-                tags = helpers.get_tags(fname)
+                tf.tags = helpers.get_tags(fpath)
+                do_import = self.ok_to_import(session, fpath, tf.tags)
+                if do_import:
+                    tf.track_path = os.path.join(
+                        Config.IMPORT_DESTINATION, os.path.basename(fpath)
+                    )
+                    tf.audio_metadata = helpers.get_audio_metadata(fpath)
+                    track_files.append(tf)
+
+        self.import_filenames(track_files)
+
+    def import_filenames(self, track_files: list[TrackFileData]) -> None:
+        """
+        Import the list of filenames as new tracks
+        """
+
+        # Import in separate thread
+        self.import_thread = QThread()
+        self.worker = ImportTrack(
+            track_files,
+            self.active_proxy_model(),
+            self.active_tab().source_model_selected_row_number(),
+        )
+        self.worker.moveToThread(self.import_thread)
+        self.import_thread.started.connect(self.worker.run)
+        self.worker.import_finished.connect(self.import_thread.quit)
+        self.worker.import_finished.connect(self.worker.deleteLater)
+        self.import_thread.finished.connect(self.import_thread.deleteLater)
+        self.import_thread.start()
+
+    def ok_to_import(self, session: Session, fname: str, tags: dict[str, str]) -> bool:
+        """
+        Check file has tags, check it's not a duplicate. Return True if this filenam
+        is OK to import, False if not.
+        """
+
         title = tags["title"]
         if not title:
             helpers.show_warning(
@@ -801,7 +864,8 @@ class Window(QMainWindow, Ui_MainWindow):
                 "Problem with track file",
                 f"{fname} does not have a title tag",
             )
-                    continue
+            return False
+
         artist = tags["artist"]
         if not artist:
             helpers.show_warning(
@@ -809,7 +873,9 @@ class Window(QMainWindow, Ui_MainWindow):
                 "Problem with track file",
                 f"{fname} does not have an artist tag",
             )
-                    continue
+            return False
+
+        txt = ""
         count = 0
         possible_matches = Tracks.search_titles(session, title)
         if possible_matches:
@@ -833,22 +899,9 @@ class Window(QMainWindow, Ui_MainWindow):
                 QMessageBox.StandardButton.Cancel,
             )
             if result == QMessageBox.StandardButton.Cancel:
-                        continue
+                return False
-                new_tracks.append(fname)
 
-        # Import in separate thread
+        return True
-        self.import_thread = QThread()
-        self.worker = ImportTrack(
-            new_tracks,
-            self.active_proxy_model(),
-            self.active_tab().source_model_selected_row_number(),
-        )
-        self.worker.moveToThread(self.import_thread)
-        self.import_thread.started.connect(self.worker.run)
-        self.worker.import_finished.connect(self.import_thread.quit)
-        self.worker.import_finished.connect(self.worker.deleteLater)
-        self.import_thread.finished.connect(self.import_thread.deleteLater)
-        self.import_thread.start()
 
     def initialise_audacity(self) -> None:
         """
@@ -1099,7 +1152,8 @@ class Window(QMainWindow, Ui_MainWindow):
         if self.catch_return_key:
             # Suppress inadvertent double press
             if (
-                track_sequence.now.start_time and track_sequence.now.start_time
+                track_sequence.now.start_time
+                and track_sequence.now.start_time
                 + dt.timedelta(milliseconds=Config.RETURN_KEY_DEBOUNCE_MS)
                 > dt.datetime.now()
             ):
@@ -1227,6 +1281,64 @@ class Window(QMainWindow, Ui_MainWindow):
                     self.tabBar.setTabText(idx, new_name)
                     session.commit()
 
+    def replace_files(self) -> None:
+        """
+        Scan source directory and offer to replace existing files with "similar"
+        files, or import the source file as a new track.
+        """
+
+        import_files: list[TrackFileData] = []
+
+        with db.Session() as session:
+            dlg = ReplaceFilesDialog(
+                session=session,
+                main_window=self,
+            )
+            status = dlg.exec()
+            if status:
+                for rf in dlg.replacement_files:
+                    if rf.track_id:
+                        # We're updating an existing track
+                        if rf.track_path:
+                            if os.path.exists(rf.track_path):
+                                os.unlink(rf.track_path)
+                            shutil.move(rf.source_file_path, rf.track_path)
+                        track = session.get(Tracks, rf.track_id)
+                        if not track:
+                            raise Exception(
+                                f"replace_files: could not retrieve track {rf.track_id}"
+                            )
+
+                        track.artist = rf.tags["artist"]
+                        track.title = rf.tags["title"]
+                        if track.path != rf.track_path:
+                            track.path = rf.track_path
+                            try:
+                                session.commit()
+                            except IntegrityError:
+                                # https://jira.mariadb.org/browse/MDEV-29345 workaround
+                                session.rollback()
+                                track.path = "DUMMY"
+                                session.commit()
+                                track.path = rf.track_path
+                        session.commit()
+                    else:
+                        # We're importing a new track
+                        do_import = self.ok_to_import(
+                            session,
+                            os.path.basename(rf.source_file_path),
+                            rf.tags
+                        )
+                        if do_import:
+                            rf.audio_metadata = helpers.get_audio_metadata(rf.source_file_path)
+                            import_files.append(rf)
+
+                    # self.import_filenames(dlg.replacement_files)
+                self.import_filenames(import_files)
+            else:
+                session.rollback()
+                session.close()
+
     def resume(self) -> None:
         """
         Resume playing last track. We may be playing the next track

app/replace_files.py

@@ -134,7 +134,7 @@ def main():
         if process_no_matches:
             prompt = f"file={new_fname}\n title={new_title}\n artist={new_artist}: "
             # Use fzf to search
-            choice = pydymenu.fzf(parent_fnames, prompt=prompt)
+            choice = pydymenu.rofi(parent_fnames, prompt=prompt)
             if choice:
                 old_file = os.path.join(parent_dir, choice[0])
                 oldtags = get_tags(old_file)

app/ui/dlgReplaceFiles.ui

@@ -0,0 +1,145 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>1038</width>
+    <height>774</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <widget class="QDialogButtonBox" name="buttonBox">
+   <property name="geometry">
+    <rect>
+     <x>680</x>
+     <y>730</y>
+     <width>341</width>
+     <height>32</height>
+    </rect>
+   </property>
+   <property name="orientation">
+    <enum>Qt::Horizontal</enum>
+   </property>
+   <property name="standardButtons">
+    <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>15</y>
+     <width>181</width>
+     <height>24</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>Source directory:</string>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+   </property>
+  </widget>
+  <widget class="QLabel" name="label_2">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>50</y>
+     <width>181</width>
+     <height>24</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>Destination directory:</string>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+   </property>
+  </widget>
+  <widget class="QLabel" name="lblSourceDirectory">
+   <property name="geometry">
+    <rect>
+     <x>200</x>
+     <y>15</y>
+     <width>811</width>
+     <height>24</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>lblSourceDirectory</string>
+   </property>
+  </widget>
+  <widget class="QLabel" name="lblDestinationDirectory">
+   <property name="geometry">
+    <rect>
+     <x>200</x>
+     <y>50</y>
+     <width>811</width>
+     <height>24</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>lblDestinationDirectory</string>
+   </property>
+  </widget>
+  <widget class="QTableWidget" name="tableWidget">
+   <property name="geometry">
+    <rect>
+     <x>20</x>
+     <y>90</y>
+     <width>1001</width>
+     <height>621</height>
+    </rect>
+   </property>
+   <property name="alternatingRowColors">
+    <bool>true</bool>
+   </property>
+   <property name="columnCount">
+    <number>3</number>
+   </property>
+   <column/>
+   <column/>
+   <column/>
+  </widget>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>Dialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>Dialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

app/ui/dlg_replace_files_ui.py

@@ -0,0 +1,53 @@
+# Form implementation generated from reading ui file 'app/ui/dlgReplaceFiles.ui'
+#
+# Created by: PyQt6 UI code generator 6.7.0
+#
+# WARNING: Any manual changes made to this file will be lost when pyuic6 is
+# run again.  Do not edit this file unless you know what you are doing.
+
+
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+
+class Ui_Dialog(object):
+    def setupUi(self, Dialog):
+        Dialog.setObjectName("Dialog")
+        Dialog.resize(1038, 774)
+        self.buttonBox = QtWidgets.QDialogButtonBox(parent=Dialog)
+        self.buttonBox.setGeometry(QtCore.QRect(680, 730, 341, 32))
+        self.buttonBox.setOrientation(QtCore.Qt.Orientation.Horizontal)
+        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.StandardButton.Cancel|QtWidgets.QDialogButtonBox.StandardButton.Ok)
+        self.buttonBox.setObjectName("buttonBox")
+        self.label = QtWidgets.QLabel(parent=Dialog)
+        self.label.setGeometry(QtCore.QRect(10, 15, 181, 24))
+        self.label.setAlignment(QtCore.Qt.AlignmentFlag.AlignRight|QtCore.Qt.AlignmentFlag.AlignTrailing|QtCore.Qt.AlignmentFlag.AlignVCenter)
+        self.label.setObjectName("label")
+        self.label_2 = QtWidgets.QLabel(parent=Dialog)
+        self.label_2.setGeometry(QtCore.QRect(10, 50, 181, 24))
+        self.label_2.setAlignment(QtCore.Qt.AlignmentFlag.AlignRight|QtCore.Qt.AlignmentFlag.AlignTrailing|QtCore.Qt.AlignmentFlag.AlignVCenter)
+        self.label_2.setObjectName("label_2")
+        self.lblSourceDirectory = QtWidgets.QLabel(parent=Dialog)
+        self.lblSourceDirectory.setGeometry(QtCore.QRect(200, 15, 811, 24))
+        self.lblSourceDirectory.setObjectName("lblSourceDirectory")
+        self.lblDestinationDirectory = QtWidgets.QLabel(parent=Dialog)
+        self.lblDestinationDirectory.setGeometry(QtCore.QRect(200, 50, 811, 24))
+        self.lblDestinationDirectory.setObjectName("lblDestinationDirectory")
+        self.tableWidget = QtWidgets.QTableWidget(parent=Dialog)
+        self.tableWidget.setGeometry(QtCore.QRect(20, 90, 1001, 621))
+        self.tableWidget.setAlternatingRowColors(True)
+        self.tableWidget.setColumnCount(3)
+        self.tableWidget.setObjectName("tableWidget")
+        self.tableWidget.setRowCount(0)
+
+        self.retranslateUi(Dialog)
+        self.buttonBox.accepted.connect(Dialog.accept) # type: ignore
+        self.buttonBox.rejected.connect(Dialog.reject) # type: ignore
+        QtCore.QMetaObject.connectSlotsByName(Dialog)
+
+    def retranslateUi(self, Dialog):
+        _translate = QtCore.QCoreApplication.translate
+        Dialog.setWindowTitle(_translate("Dialog", "Dialog"))
+        self.label.setText(_translate("Dialog", "Source directory:"))
+        self.label_2.setText(_translate("Dialog", "Destination directory:"))
+        self.lblSourceDirectory.setText(_translate("Dialog", "lblSourceDirectory"))
+        self.lblDestinationDirectory.setText(_translate("Dialog", "lblDestinationDirectory"))

app/ui/main_window.ui

@@ -753,6 +753,8 @@ padding-left: 8px;</string>
     <addaction name="actionDownload_CSV_of_played_tracks"/>
     <addaction name="actionSave_as_template"/>
     <addaction name="separator"/>
+    <addaction name="actionReplace_files"/>
+    <addaction name="separator"/>
     <addaction name="actionE_xit"/>
    </widget>
    <widget class="QMenu" name="menuPlaylist">
@@ -1132,6 +1134,11 @@ padding-left: 8px;</string>
     <string>Select duplicate rows...</string>
    </property>
   </action>
+  <action name="actionReplace_files">
+   <property name="text">
+    <string>Replace files...</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

app/ui/main_window_ui.py

@@ -1,6 +1,6 @@
 # Form implementation generated from reading ui file 'app/ui/main_window.ui'
 #
-# Created by: PyQt6 UI code generator 6.6.1
+# Created by: PyQt6 UI code generator 6.7.0
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic6 is
 # run again.  Do not edit this file unless you know what you are doing.
@@ -15,11 +15,7 @@ class Ui_MainWindow(object):
         MainWindow.resize(1280, 857)
         MainWindow.setMinimumSize(QtCore.QSize(1280, 0))
         icon = QtGui.QIcon()
-        icon.addPixmap(
+        icon.addPixmap(QtGui.QPixmap(":/icons/musicmuster"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
-            QtGui.QPixmap(":/icons/musicmuster"),
-            QtGui.QIcon.Mode.Normal,
-            QtGui.QIcon.State.Off,
-        )
         MainWindow.setWindowIcon(icon)
         MainWindow.setStyleSheet("")
         self.centralwidget = QtWidgets.QWidget(parent=MainWindow)
@@ -31,62 +27,39 @@ class Ui_MainWindow(object):
         self.verticalLayout_3 = QtWidgets.QVBoxLayout()
         self.verticalLayout_3.setObjectName("verticalLayout_3")
         self.previous_track_2 = QtWidgets.QLabel(parent=self.centralwidget)
-        sizePolicy = QtWidgets.QSizePolicy(
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Preferred)
-            QtWidgets.QSizePolicy.Policy.Preferred,
-            QtWidgets.QSizePolicy.Policy.Preferred,
-        )
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(
+        sizePolicy.setHeightForWidth(self.previous_track_2.sizePolicy().hasHeightForWidth())
-            self.previous_track_2.sizePolicy().hasHeightForWidth()
-        )
         self.previous_track_2.setSizePolicy(sizePolicy)
         self.previous_track_2.setMaximumSize(QtCore.QSize(230, 16777215))
         font = QtGui.QFont()
         font.setFamily("Sans")
         font.setPointSize(20)
         self.previous_track_2.setFont(font)
-        self.previous_track_2.setStyleSheet(
+        self.previous_track_2.setStyleSheet("background-color: #f8d7da;\n"
-            "background-color: #f8d7da;\n" "border: 1px solid rgb(85, 87, 83);"
+"border: 1px solid rgb(85, 87, 83);")
-        )
+        self.previous_track_2.setAlignment(QtCore.Qt.AlignmentFlag.AlignRight|QtCore.Qt.AlignmentFlag.AlignTrailing|QtCore.Qt.AlignmentFlag.AlignVCenter)
-        self.previous_track_2.setAlignment(
-            QtCore.Qt.AlignmentFlag.AlignRight
-            | QtCore.Qt.AlignmentFlag.AlignTrailing
-            | QtCore.Qt.AlignmentFlag.AlignVCenter
-        )
         self.previous_track_2.setObjectName("previous_track_2")
         self.verticalLayout_3.addWidget(self.previous_track_2)
         self.current_track_2 = QtWidgets.QLabel(parent=self.centralwidget)
-        sizePolicy = QtWidgets.QSizePolicy(
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Preferred)
-            QtWidgets.QSizePolicy.Policy.Preferred,
-            QtWidgets.QSizePolicy.Policy.Preferred,
-        )
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(
+        sizePolicy.setHeightForWidth(self.current_track_2.sizePolicy().hasHeightForWidth())
-            self.current_track_2.sizePolicy().hasHeightForWidth()
-        )
         self.current_track_2.setSizePolicy(sizePolicy)
         self.current_track_2.setMaximumSize(QtCore.QSize(230, 16777215))
         font = QtGui.QFont()
         font.setFamily("Sans")
         font.setPointSize(20)
         self.current_track_2.setFont(font)
-        self.current_track_2.setStyleSheet(
+        self.current_track_2.setStyleSheet("background-color: #d4edda;\n"
-            "background-color: #d4edda;\n" "border: 1px solid rgb(85, 87, 83);"
+"border: 1px solid rgb(85, 87, 83);")
-        )
+        self.current_track_2.setAlignment(QtCore.Qt.AlignmentFlag.AlignRight|QtCore.Qt.AlignmentFlag.AlignTrailing|QtCore.Qt.AlignmentFlag.AlignVCenter)
-        self.current_track_2.setAlignment(
-            QtCore.Qt.AlignmentFlag.AlignRight
-            | QtCore.Qt.AlignmentFlag.AlignTrailing
-            | QtCore.Qt.AlignmentFlag.AlignVCenter
-        )
         self.current_track_2.setObjectName("current_track_2")
         self.verticalLayout_3.addWidget(self.current_track_2)
         self.next_track_2 = QtWidgets.QLabel(parent=self.centralwidget)
-        sizePolicy = QtWidgets.QSizePolicy(
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Preferred)
-            QtWidgets.QSizePolicy.Policy.Preferred,
-            QtWidgets.QSizePolicy.Policy.Preferred,
-        )
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
         sizePolicy.setHeightForWidth(self.next_track_2.sizePolicy().hasHeightForWidth())
@@ -96,29 +69,19 @@ class Ui_MainWindow(object):
         font.setFamily("Sans")
         font.setPointSize(20)
         self.next_track_2.setFont(font)
-        self.next_track_2.setStyleSheet(
+        self.next_track_2.setStyleSheet("background-color: #fff3cd;\n"
-            "background-color: #fff3cd;\n" "border: 1px solid rgb(85, 87, 83);"
+"border: 1px solid rgb(85, 87, 83);")
-        )
+        self.next_track_2.setAlignment(QtCore.Qt.AlignmentFlag.AlignRight|QtCore.Qt.AlignmentFlag.AlignTrailing|QtCore.Qt.AlignmentFlag.AlignVCenter)
-        self.next_track_2.setAlignment(
-            QtCore.Qt.AlignmentFlag.AlignRight
-            | QtCore.Qt.AlignmentFlag.AlignTrailing
-            | QtCore.Qt.AlignmentFlag.AlignVCenter
-        )
         self.next_track_2.setObjectName("next_track_2")
         self.verticalLayout_3.addWidget(self.next_track_2)
         self.horizontalLayout_3.addLayout(self.verticalLayout_3)
         self.verticalLayout = QtWidgets.QVBoxLayout()
         self.verticalLayout.setObjectName("verticalLayout")
         self.hdrPreviousTrack = QtWidgets.QLabel(parent=self.centralwidget)
-        sizePolicy = QtWidgets.QSizePolicy(
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Preferred)
-            QtWidgets.QSizePolicy.Policy.Preferred,
-            QtWidgets.QSizePolicy.Policy.Preferred,
-        )
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(
+        sizePolicy.setHeightForWidth(self.hdrPreviousTrack.sizePolicy().hasHeightForWidth())
-            self.hdrPreviousTrack.sizePolicy().hasHeightForWidth()
-        )
         self.hdrPreviousTrack.setSizePolicy(sizePolicy)
         self.hdrPreviousTrack.setMinimumSize(QtCore.QSize(0, 0))
         self.hdrPreviousTrack.setMaximumSize(QtCore.QSize(16777215, 16777215))
@@ -126,43 +89,32 @@ class Ui_MainWindow(object):
         font.setFamily("Sans")
         font.setPointSize(20)
         self.hdrPreviousTrack.setFont(font)
-        self.hdrPreviousTrack.setStyleSheet(
+        self.hdrPreviousTrack.setStyleSheet("background-color: #f8d7da;\n"
-            "background-color: #f8d7da;\n" "border: 1px solid rgb(85, 87, 83);"
+"border: 1px solid rgb(85, 87, 83);")
-        )
         self.hdrPreviousTrack.setText("")
         self.hdrPreviousTrack.setWordWrap(False)
         self.hdrPreviousTrack.setObjectName("hdrPreviousTrack")
         self.verticalLayout.addWidget(self.hdrPreviousTrack)
         self.hdrCurrentTrack = QtWidgets.QPushButton(parent=self.centralwidget)
-        sizePolicy = QtWidgets.QSizePolicy(
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Preferred)
-            QtWidgets.QSizePolicy.Policy.Preferred,
-            QtWidgets.QSizePolicy.Policy.Preferred,
-        )
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(
+        sizePolicy.setHeightForWidth(self.hdrCurrentTrack.sizePolicy().hasHeightForWidth())
-            self.hdrCurrentTrack.sizePolicy().hasHeightForWidth()
-        )
         self.hdrCurrentTrack.setSizePolicy(sizePolicy)
         font = QtGui.QFont()
         font.setPointSize(20)
         self.hdrCurrentTrack.setFont(font)
-        self.hdrCurrentTrack.setStyleSheet(
+        self.hdrCurrentTrack.setStyleSheet("background-color: #d4edda;\n"
-            "background-color: #d4edda;\n"
+"border: 1px solid rgb(85, 87, 83);\n"
-            "border: 1px solid rgb(85, 87, 83);\n"
+"text-align: left;\n"
-            "text-align: left;\n"
+"padding-left: 8px;\n"
-            "padding-left: 8px;\n"
+"")
-            ""
-        )
         self.hdrCurrentTrack.setText("")
         self.hdrCurrentTrack.setFlat(True)
         self.hdrCurrentTrack.setObjectName("hdrCurrentTrack")
         self.verticalLayout.addWidget(self.hdrCurrentTrack)
         self.hdrNextTrack = QtWidgets.QPushButton(parent=self.centralwidget)
-        sizePolicy = QtWidgets.QSizePolicy(
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Preferred)
-            QtWidgets.QSizePolicy.Policy.Preferred,
-            QtWidgets.QSizePolicy.Policy.Preferred,
-        )
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
         sizePolicy.setHeightForWidth(self.hdrNextTrack.sizePolicy().hasHeightForWidth())
@@ -170,12 +122,10 @@ class Ui_MainWindow(object):
         font = QtGui.QFont()
         font.setPointSize(20)
         self.hdrNextTrack.setFont(font)
-        self.hdrNextTrack.setStyleSheet(
+        self.hdrNextTrack.setStyleSheet("background-color: #fff3cd;\n"
-            "background-color: #fff3cd;\n"
+"border: 1px solid rgb(85, 87, 83);\n"
-            "border: 1px solid rgb(85, 87, 83);\n"
+"text-align: left;\n"
-            "text-align: left;\n"
+"padding-left: 8px;")
-            "padding-left: 8px;"
-        )
         self.hdrNextTrack.setText("")
         self.hdrNextTrack.setFlat(True)
         self.hdrNextTrack.setObjectName("hdrNextTrack")
@@ -210,12 +160,7 @@ class Ui_MainWindow(object):
         self.cartsWidget.setObjectName("cartsWidget")
         self.horizontalLayout_Carts = QtWidgets.QHBoxLayout(self.cartsWidget)
         self.horizontalLayout_Carts.setObjectName("horizontalLayout_Carts")
-        spacerItem = QtWidgets.QSpacerItem(
+        spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Minimum)
-            40,
-            20,
-            QtWidgets.QSizePolicy.Policy.Expanding,
-            QtWidgets.QSizePolicy.Policy.Minimum,
-        )
         self.horizontalLayout_Carts.addItem(spacerItem)
         self.gridLayout_4.addWidget(self.cartsWidget, 2, 0, 1, 1)
         self.frame_6 = QtWidgets.QFrame(parent=self.centralwidget)
@@ -260,11 +205,7 @@ class Ui_MainWindow(object):
         self.btnPreview = QtWidgets.QPushButton(parent=self.FadeStopInfoFrame)
         self.btnPreview.setMinimumSize(QtCore.QSize(132, 41))
         icon1 = QtGui.QIcon()
-        icon1.addPixmap(
+        icon1.addPixmap(QtGui.QPixmap(":/icons/headphones"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
-            QtGui.QPixmap(":/icons/headphones"),
-            QtGui.QIcon.Mode.Normal,
-            QtGui.QIcon.State.Off,
-        )
         self.btnPreview.setIcon(icon1)
         self.btnPreview.setIconSize(QtCore.QSize(30, 30))
         self.btnPreview.setCheckable(True)
@@ -348,15 +289,10 @@ class Ui_MainWindow(object):
         self.label_silent_timer.setObjectName("label_silent_timer")
         self.horizontalLayout.addWidget(self.frame_silent)
         self.widgetFadeVolume = PlotWidget(parent=self.InfoFooterFrame)
-        sizePolicy = QtWidgets.QSizePolicy(
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Preferred)
-            QtWidgets.QSizePolicy.Policy.Preferred,
-            QtWidgets.QSizePolicy.Policy.Preferred,
-        )
         sizePolicy.setHorizontalStretch(1)
         sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(
+        sizePolicy.setHeightForWidth(self.widgetFadeVolume.sizePolicy().hasHeightForWidth())
-            self.widgetFadeVolume.sizePolicy().hasHeightForWidth()
-        )
         self.widgetFadeVolume.setSizePolicy(sizePolicy)
         self.widgetFadeVolume.setMinimumSize(QtCore.QSize(0, 0))
         self.widgetFadeVolume.setObjectName("widgetFadeVolume")
@@ -373,11 +309,7 @@ class Ui_MainWindow(object):
         self.btnFade.setMinimumSize(QtCore.QSize(132, 32))
         self.btnFade.setMaximumSize(QtCore.QSize(164, 16777215))
         icon2 = QtGui.QIcon()
-        icon2.addPixmap(
+        icon2.addPixmap(QtGui.QPixmap(":/icons/fade"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
-            QtGui.QPixmap(":/icons/fade"),
-            QtGui.QIcon.Mode.Normal,
-            QtGui.QIcon.State.Off,
-        )
         self.btnFade.setIcon(icon2)
         self.btnFade.setIconSize(QtCore.QSize(30, 30))
         self.btnFade.setObjectName("btnFade")
@@ -385,11 +317,7 @@ class Ui_MainWindow(object):
         self.btnStop = QtWidgets.QPushButton(parent=self.frame)
         self.btnStop.setMinimumSize(QtCore.QSize(0, 36))
         icon3 = QtGui.QIcon()
-        icon3.addPixmap(
+        icon3.addPixmap(QtGui.QPixmap(":/icons/stopsign"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
-            QtGui.QPixmap(":/icons/stopsign"),
-            QtGui.QIcon.Mode.Normal,
-            QtGui.QIcon.State.Off,
-        )
         self.btnStop.setIcon(icon3)
         self.btnStop.setObjectName("btnStop")
         self.verticalLayout_5.addWidget(self.btnStop)
@@ -415,69 +343,39 @@ class Ui_MainWindow(object):
         MainWindow.setStatusBar(self.statusbar)
         self.actionPlay_next = QtGui.QAction(parent=MainWindow)
         icon4 = QtGui.QIcon()
-        icon4.addPixmap(
+        icon4.addPixmap(QtGui.QPixmap("app/ui/../../../../.designer/backup/icon-play.png"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
-            QtGui.QPixmap("app/ui/../../../../.designer/backup/icon-play.png"),
-            QtGui.QIcon.Mode.Normal,
-            QtGui.QIcon.State.Off,
-        )
         self.actionPlay_next.setIcon(icon4)
         self.actionPlay_next.setObjectName("actionPlay_next")
         self.actionSkipToNext = QtGui.QAction(parent=MainWindow)
         icon5 = QtGui.QIcon()
-        icon5.addPixmap(
+        icon5.addPixmap(QtGui.QPixmap(":/icons/next"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
-            QtGui.QPixmap(":/icons/next"),
-            QtGui.QIcon.Mode.Normal,
-            QtGui.QIcon.State.Off,
-        )
         self.actionSkipToNext.setIcon(icon5)
         self.actionSkipToNext.setObjectName("actionSkipToNext")
         self.actionInsertTrack = QtGui.QAction(parent=MainWindow)
         icon6 = QtGui.QIcon()
-        icon6.addPixmap(
+        icon6.addPixmap(QtGui.QPixmap("app/ui/../../../../.designer/backup/icon_search_database.png"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
-            QtGui.QPixmap(
-                "app/ui/../../../../.designer/backup/icon_search_database.png"
-            ),
-            QtGui.QIcon.Mode.Normal,
-            QtGui.QIcon.State.Off,
-        )
         self.actionInsertTrack.setIcon(icon6)
         self.actionInsertTrack.setObjectName("actionInsertTrack")
         self.actionAdd_file = QtGui.QAction(parent=MainWindow)
         icon7 = QtGui.QIcon()
-        icon7.addPixmap(
+        icon7.addPixmap(QtGui.QPixmap("app/ui/../../../../.designer/backup/icon_open_file.png"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
-            QtGui.QPixmap("app/ui/../../../../.designer/backup/icon_open_file.png"),
-            QtGui.QIcon.Mode.Normal,
-            QtGui.QIcon.State.Off,
-        )
         self.actionAdd_file.setIcon(icon7)
         self.actionAdd_file.setObjectName("actionAdd_file")
         self.actionFade = QtGui.QAction(parent=MainWindow)
         icon8 = QtGui.QIcon()
-        icon8.addPixmap(
+        icon8.addPixmap(QtGui.QPixmap("app/ui/../../../../.designer/backup/icon-fade.png"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
-            QtGui.QPixmap("app/ui/../../../../.designer/backup/icon-fade.png"),
-            QtGui.QIcon.Mode.Normal,
-            QtGui.QIcon.State.Off,
-        )
         self.actionFade.setIcon(icon8)
         self.actionFade.setObjectName("actionFade")
         self.actionStop = QtGui.QAction(parent=MainWindow)
         icon9 = QtGui.QIcon()
-        icon9.addPixmap(
+        icon9.addPixmap(QtGui.QPixmap(":/icons/stop"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
-            QtGui.QPixmap(":/icons/stop"),
-            QtGui.QIcon.Mode.Normal,
-            QtGui.QIcon.State.Off,
-        )
         self.actionStop.setIcon(icon9)
         self.actionStop.setObjectName("actionStop")
         self.action_Clear_selection = QtGui.QAction(parent=MainWindow)
         self.action_Clear_selection.setObjectName("action_Clear_selection")
         self.action_Resume_previous = QtGui.QAction(parent=MainWindow)
         icon10 = QtGui.QIcon()
-        icon10.addPixmap(
+        icon10.addPixmap(QtGui.QPixmap(":/icons/previous"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
-            QtGui.QPixmap(":/icons/previous"),
-            QtGui.QIcon.Mode.Normal,
-            QtGui.QIcon.State.Off,
-        )
         self.action_Resume_previous.setIcon(icon10)
         self.action_Resume_previous.setObjectName("action_Resume_previous")
         self.actionE_xit = QtGui.QAction(parent=MainWindow)
@@ -524,9 +422,7 @@ class Ui_MainWindow(object):
         self.actionImport = QtGui.QAction(parent=MainWindow)
         self.actionImport.setObjectName("actionImport")
         self.actionDownload_CSV_of_played_tracks = QtGui.QAction(parent=MainWindow)
-        self.actionDownload_CSV_of_played_tracks.setObjectName(
+        self.actionDownload_CSV_of_played_tracks.setObjectName("actionDownload_CSV_of_played_tracks")
-            "actionDownload_CSV_of_played_tracks"
-        )
         self.actionSearch = QtGui.QAction(parent=MainWindow)
         self.actionSearch.setObjectName("actionSearch")
         self.actionInsertSectionHeader = QtGui.QAction(parent=MainWindow)
@@ -554,15 +450,13 @@ class Ui_MainWindow(object):
         self.actionResume = QtGui.QAction(parent=MainWindow)
         self.actionResume.setObjectName("actionResume")
         self.actionSearch_title_in_Wikipedia = QtGui.QAction(parent=MainWindow)
-        self.actionSearch_title_in_Wikipedia.setObjectName(
+        self.actionSearch_title_in_Wikipedia.setObjectName("actionSearch_title_in_Wikipedia")
-            "actionSearch_title_in_Wikipedia"
-        )
         self.actionSearch_title_in_Songfacts = QtGui.QAction(parent=MainWindow)
-        self.actionSearch_title_in_Songfacts.setObjectName(
+        self.actionSearch_title_in_Songfacts.setObjectName("actionSearch_title_in_Songfacts")
-            "actionSearch_title_in_Songfacts"
-        )
         self.actionSelect_duplicate_rows = QtGui.QAction(parent=MainWindow)
         self.actionSelect_duplicate_rows.setObjectName("actionSelect_duplicate_rows")
+        self.actionReplace_files = QtGui.QAction(parent=MainWindow)
+        self.actionReplace_files.setObjectName("actionReplace_files")
         self.menuFile.addAction(self.actionNewPlaylist)
         self.menuFile.addAction(self.actionNew_from_template)
         self.menuFile.addAction(self.actionOpenPlaylist)
@@ -578,6 +472,8 @@ class Ui_MainWindow(object):
         self.menuFile.addAction(self.actionDownload_CSV_of_played_tracks)
         self.menuFile.addAction(self.actionSave_as_template)
         self.menuFile.addSeparator()
+        self.menuFile.addAction(self.actionReplace_files)
+        self.menuFile.addSeparator()
         self.menuFile.addAction(self.actionE_xit)
         self.menuPlaylist.addSeparator()
         self.menuPlaylist.addAction(self.actionPlay_next)
@@ -647,58 +543,38 @@ class Ui_MainWindow(object):
         self.actionFade.setShortcut(_translate("MainWindow", "Ctrl+Z"))
         self.actionStop.setText(_translate("MainWindow", "S&top"))
         self.actionStop.setShortcut(_translate("MainWindow", "Ctrl+Alt+S"))
-        self.action_Clear_selection.setText(
+        self.action_Clear_selection.setText(_translate("MainWindow", "Clear &selection"))
-            _translate("MainWindow", "Clear &selection")
-        )
         self.action_Clear_selection.setShortcut(_translate("MainWindow", "Esc"))
-        self.action_Resume_previous.setText(
+        self.action_Resume_previous.setText(_translate("MainWindow", "&Resume previous"))
-            _translate("MainWindow", "&Resume previous")
-        )
         self.actionE_xit.setText(_translate("MainWindow", "E&xit"))
         self.actionTest.setText(_translate("MainWindow", "&Test"))
         self.actionOpenPlaylist.setText(_translate("MainWindow", "O&pen..."))
         self.actionNewPlaylist.setText(_translate("MainWindow", "&New..."))
         self.actionTestFunction.setText(_translate("MainWindow", "&Test function"))
-        self.actionSkipToFade.setText(
+        self.actionSkipToFade.setText(_translate("MainWindow", "&Skip to start of fade"))
-            _translate("MainWindow", "&Skip to start of fade")
-        )
         self.actionSkipToEnd.setText(_translate("MainWindow", "Skip to &end of track"))
         self.actionClosePlaylist.setText(_translate("MainWindow", "&Close"))
         self.actionRenamePlaylist.setText(_translate("MainWindow", "&Rename..."))
         self.actionDeletePlaylist.setText(_translate("MainWindow", "Dele&te..."))
-        self.actionMoveSelected.setText(
+        self.actionMoveSelected.setText(_translate("MainWindow", "Mo&ve selected tracks to..."))
-            _translate("MainWindow", "Mo&ve selected tracks to...")
-        )
         self.actionExport_playlist.setText(_translate("MainWindow", "E&xport..."))
         self.actionSetNext.setText(_translate("MainWindow", "Set &next"))
         self.actionSetNext.setShortcut(_translate("MainWindow", "Ctrl+N"))
-        self.actionSelect_next_track.setText(
+        self.actionSelect_next_track.setText(_translate("MainWindow", "Select next track"))
-            _translate("MainWindow", "Select next track")
-        )
         self.actionSelect_next_track.setShortcut(_translate("MainWindow", "J"))
-        self.actionSelect_previous_track.setText(
+        self.actionSelect_previous_track.setText(_translate("MainWindow", "Select previous track"))
-            _translate("MainWindow", "Select previous track")
-        )
         self.actionSelect_previous_track.setShortcut(_translate("MainWindow", "K"))
-        self.actionSelect_played_tracks.setText(
+        self.actionSelect_played_tracks.setText(_translate("MainWindow", "Select played tracks"))
-            _translate("MainWindow", "Select played tracks")
+        self.actionMoveUnplayed.setText(_translate("MainWindow", "Move &unplayed tracks to..."))
-        )
-        self.actionMoveUnplayed.setText(
-            _translate("MainWindow", "Move &unplayed tracks to...")
-        )
         self.actionAdd_note.setText(_translate("MainWindow", "Add note..."))
         self.actionAdd_note.setShortcut(_translate("MainWindow", "Ctrl+T"))
         self.actionEnable_controls.setText(_translate("MainWindow", "Enable controls"))
         self.actionImport.setText(_translate("MainWindow", "Import track..."))
         self.actionImport.setShortcut(_translate("MainWindow", "Ctrl+Shift+I"))
-        self.actionDownload_CSV_of_played_tracks.setText(
+        self.actionDownload_CSV_of_played_tracks.setText(_translate("MainWindow", "Download CSV of played tracks..."))
-            _translate("MainWindow", "Download CSV of played tracks...")
-        )
         self.actionSearch.setText(_translate("MainWindow", "Search..."))
         self.actionSearch.setShortcut(_translate("MainWindow", "/"))
-        self.actionInsertSectionHeader.setText(
+        self.actionInsertSectionHeader.setText(_translate("MainWindow", "Insert &section header..."))
-            _translate("MainWindow", "Insert &section header...")
-        )
         self.actionInsertSectionHeader.setShortcut(_translate("MainWindow", "Ctrl+H"))
         self.actionRemove.setText(_translate("MainWindow", "&Remove track"))
         self.actionFind_next.setText(_translate("MainWindow", "Find next"))
@@ -706,12 +582,8 @@ class Ui_MainWindow(object):
         self.actionFind_previous.setText(_translate("MainWindow", "Find previous"))
         self.actionFind_previous.setShortcut(_translate("MainWindow", "P"))
         self.action_About.setText(_translate("MainWindow", "&About"))
-        self.actionSave_as_template.setText(
+        self.actionSave_as_template.setText(_translate("MainWindow", "Save as template..."))
-            _translate("MainWindow", "Save as template...")
+        self.actionNew_from_template.setText(_translate("MainWindow", "New from template..."))
-        )
-        self.actionNew_from_template.setText(
-            _translate("MainWindow", "New from template...")
-        )
         self.actionDebug.setText(_translate("MainWindow", "Debug"))
         self.actionAdd_cart.setText(_translate("MainWindow", "Edit cart &1..."))
         self.actionMark_for_moving.setText(_translate("MainWindow", "Mark for moving"))
@@ -720,22 +592,11 @@ class Ui_MainWindow(object):
         self.actionPaste.setShortcut(_translate("MainWindow", "Ctrl+V"))
         self.actionResume.setText(_translate("MainWindow", "Resume"))
         self.actionResume.setShortcut(_translate("MainWindow", "Ctrl+R"))
-        self.actionSearch_title_in_Wikipedia.setText(
+        self.actionSearch_title_in_Wikipedia.setText(_translate("MainWindow", "Search title in Wikipedia"))
-            _translate("MainWindow", "Search title in Wikipedia")
+        self.actionSearch_title_in_Wikipedia.setShortcut(_translate("MainWindow", "Ctrl+W"))
-        )
+        self.actionSearch_title_in_Songfacts.setText(_translate("MainWindow", "Search title in Songfacts"))
-        self.actionSearch_title_in_Wikipedia.setShortcut(
+        self.actionSearch_title_in_Songfacts.setShortcut(_translate("MainWindow", "Ctrl+S"))
-            _translate("MainWindow", "Ctrl+W")
+        self.actionSelect_duplicate_rows.setText(_translate("MainWindow", "Select duplicate rows..."))
-        )
+        self.actionReplace_files.setText(_translate("MainWindow", "Replace files..."))
-        self.actionSearch_title_in_Songfacts.setText(
-            _translate("MainWindow", "Search title in Songfacts")
-        )
-        self.actionSearch_title_in_Songfacts.setShortcut(
-            _translate("MainWindow", "Ctrl+S")
-        )
-        self.actionSelect_duplicate_rows.setText(
-            _translate("MainWindow", "Select duplicate rows...")
-        )
-
-
 from infotabs import InfoTabs
 from pyqtgraph import PlotWidget

tests/test_models.py

@@ -33,11 +33,11 @@ class TestMMModels(unittest.TestCase):
 
         with db.Session() as session:
             track1_path = "testdata/isa.mp3"
-            metadata1 = helpers.get_file_metadata(track1_path)
+            metadata1 = helpers.get_audio_metadata(track1_path)
             self.track1 = Tracks(session, **metadata1)
 
             track2_path = "testdata/mom.mp3"
-            metadata2 = helpers.get_file_metadata(track2_path)
+            metadata2 = helpers.get_audio_metadata(track2_path)
             self.track2 = Tracks(session, **metadata2)
 
     def tearDown(self):

tests/test_playlistmodel.py

@@ -11,7 +11,7 @@ from sqlalchemy.orm.session import Session
 
 # App imports
 from app.log import log
-from app.helpers import get_file_metadata
+from app.helpers import get_audio_metadata
 
 # Set up test database before importing db
 # Mark subsequent lines to ignore E402, imports not at top of file
@@ -51,7 +51,7 @@ class TestMMMiscTracks(unittest.TestCase):
 
             for row in range(len(self.test_tracks)):
                 track_path = self.test_tracks[row % len(self.test_tracks)]
-                metadata = get_file_metadata(track_path)
+                metadata = get_audio_metadata(track_path)
                 track = Tracks(session, **metadata)
                 self.model.insert_row(
                     proposed_row_number=row, track_id=track.id, note=f"{row=}"
@@ -113,7 +113,7 @@ class TestMMMiscNoPlaylist(unittest.TestCase):
             _ = str(model)
 
             track_path = self.test_tracks[0]
-            metadata = get_file_metadata(track_path)
+            metadata = get_audio_metadata(track_path)
             track = Tracks(session, **metadata)
             model.insert_row(proposed_row_number=0, track_id=track.id)