diff --git a/app.py.reference b/archive/app.py.reference
similarity index 100%
rename from app.py.reference
rename to archive/app.py.reference
diff --git a/audactious-control.sh b/archive/audactious-control.sh
similarity index 100%
rename from audactious-control.sh
rename to archive/audactious-control.sh
diff --git a/audplayer.py b/archive/audplayer.py
similarity index 100%
rename from audplayer.py
rename to archive/audplayer.py
diff --git a/spike.py b/archive/spike.py
similarity index 100%
rename from spike.py
rename to archive/spike.py
diff --git a/notes.otl b/notes.otl
index 2e18900..b6be0f0 100644
--- a/notes.otl
+++ b/notes.otl
@@ -1,17 +1,44 @@
-Playlist columns
-	Silence skip
-	Title
-	Artist
-	Duration to silence
-	End time
-	Autoplay next
-	Path
-Names (app and db)
-	Beacon
-	Music Muster
-	Music Tap
-	Oryx
-	Accord
-	PlayStack
-Status bar
-	Total remaining playlist time
+Play track
+	cause
+		menu command (play or skip to next)
+		autoplay
+		back to last track
+	track assignments (modify for "back to last track")
+		last = current
+		current = next
+		next = None
+	other
+		update last / current / next track display
+		timers to new current
+		show track as played
+		update start time for remaining tracks
+		record track as played
+		if playing, fade current over 1 second
+During playback
+	Update timers
+	Update time colours
+	Status bar Total remaining playlist time
+	Stop
+	Fade
+Playlist management
+	Save playlist
+	Load playlist
+	Add track to database and playlist
+	Reorder playlist
+	Remove track
+	Add track
+	Clear playlist
+	Track properties
+	Copy track
+	Paste track
+	Clear selection
+	Track volume analysis
+	Open track in Audacity
+Display
+	Remember window size
+	Remember dialog size
+	Remember playlist column sizes
+	Top: previous, current, next track
+Misc
+	Logging
+	Preferences
diff --git a/sys b/sys
deleted file mode 100644
index e69de29..0000000