diff --git a/app/musicmuster.py b/app/musicmuster.py
index ed912f5..f19e82e 100755
--- a/app/musicmuster.py
+++ b/app/musicmuster.py
@@ -914,8 +914,6 @@ class Window(QMainWindow, Ui_MainWindow):
                 plr.playlist_id = dst_playlist_id
                 plr.row_number = row
                 row += 1
-                # Need to commit each row individually else only one row
-                # gets updated (don't know why)
 
             session.commit()
 
diff --git a/poetry.lock b/poetry.lock
index b29dfe2..f73ca82 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -182,6 +182,24 @@ parso = ">=0.8.0,<0.9.0"
 qa = ["flake8 (==3.8.3)", "mypy (==0.782)"]
 testing = ["Django (<3.1)", "colorama", "docopt", "pytest (<7.0.0)"]
 
+[[package]]
+name = "line-profiler"
+version = "4.0.2"
+description = "Line-by-line profiler"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[package.extras]
+all = ["pytest", "pytest-cov", "coverage", "ubelt", "cython", "scikit-build", "cmake", "ninja", "cibuildwheel", "cibuildwheel", "cibuildwheel", "cibuildwheel", "cibuildwheel", "cibuildwheel", "ipython", "ipython"]
+all-strict = ["pytest (==4.6.11)", "pytest-cov (==2.10.1)", "coverage[toml] (==5.3)", "ubelt (==1.0.1)", "Cython (==3.0.0a11)", "scikit-build (==0.11.1)", "cmake (==3.21.2)", "ninja (==1.10.2)", "cibuildwheel (==2.11.2)", "cibuildwheel (==2.11.2)", "cibuildwheel (==2.8.1)", "cibuildwheel (==2.11.2)", "cibuildwheel (==2.11.2)", "cibuildwheel (==2.11.2)", "IPython (==0.13)", "IPython (==0.13)"]
+build = ["cython", "scikit-build", "cmake", "ninja", "cibuildwheel", "cibuildwheel", "cibuildwheel", "cibuildwheel", "cibuildwheel", "cibuildwheel"]
+build-strict = ["Cython (==3.0.0a11)", "scikit-build (==0.11.1)", "cmake (==3.21.2)", "ninja (==1.10.2)", "cibuildwheel (==2.11.2)", "cibuildwheel (==2.11.2)", "cibuildwheel (==2.8.1)", "cibuildwheel (==2.11.2)", "cibuildwheel (==2.11.2)", "cibuildwheel (==2.11.2)"]
+ipython-strict = ["IPython (==0.13)", "IPython (==0.13)"]
+ipython = ["ipython", "ipython"]
+tests = ["pytest", "pytest-cov", "coverage", "ubelt", "ipython", "ipython"]
+tests-strict = ["pytest (==4.6.11)", "pytest-cov (==2.10.1)", "coverage[toml] (==5.3)", "ubelt (==1.0.1)", "IPython (==0.13)", "IPython (==0.13)"]
+
 [[package]]
 name = "mako"
 version = "1.2.0"
@@ -716,7 +734,7 @@ python-versions = "*"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "0fdda77377246e18b5e85459fa2c26173f14467f32e71c576b30fa0899ced8b0"
+content-hash = "8a7dd5f873d901ffbe422d010464bcc8bb2acfa79329a95e4f18f213e120b5a7"
 
 [metadata.files]
 alembic = [
@@ -828,6 +846,7 @@ jedi = [
     {file = "jedi-0.18.1-py2.py3-none-any.whl", hash = "sha256:637c9635fcf47945ceb91cd7f320234a7be540ded6f3e99a50cb6febdfd1ba8d"},
     {file = "jedi-0.18.1.tar.gz", hash = "sha256:74137626a64a99c8eb6ae5832d99b3bdd7d29a3850fe2aa80a4126b2a7d949ab"},
 ]
+line-profiler = []
 mako = [
     {file = "Mako-1.2.0-py3-none-any.whl", hash = "sha256:23aab11fdbbb0f1051b93793a58323ff937e98e34aece1c4219675122e57e4ba"},
     {file = "Mako-1.2.0.tar.gz", hash = "sha256:9a7c7e922b87db3686210cf49d5d767033a41d4010b284e747682c92bddd8b39"},
diff --git a/pyproject.toml b/pyproject.toml
index a03b648..b263cb6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,6 +33,7 @@ mypy = "^0.931"
 pytest = "^7.0.1"
 pytest-qt = "^4.0.2"
 pydub-stubs = "^0.25.1"
+line-profiler = "^4.0.2"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]