This tool allows you to make your music available in-game without copying it to the "User Tracks" folder. In fact, this is actually my first Windows GUI program.
Features:
Windows GUI
Allows tracks to be added outside "User Tracks" folder
Supports drag & drop audio files
Simple. That means it's not fancy
Buttons:
Add - Adds songs to the list. Multiple selection is supported
Remove - Removes selected songs from the list. Multiple selection is supported
Load - Reads sa-ufiles.dat and sa-utrax.dat in GTA San Andreas User Files folder and lists all of your user tracks
Save - Writes sa-ufiles.dat and sa-utrax.dat so that the game will uses the songs in the list
Q&A:
Q: How can I add my songs to the list?
A: Use the "Add" button or drag your songs to the window
Q: The GTASA keeps loading songs from my User Tracks folder. How can I fix it?
A: Disable "Automatic Media Scan" at Options > Audio Settings > User Track Options
Q: Does this work under WINE?
A: I don't know. I never tested it under Linux machine