2: Open the Discover program and search for "Strawberry," then install it.
3: Use Flatseal to change permissions and allow Strawberry to access files on your system.
4: Go to Tools > Settings > Collection, click "Add new folder...", and add your music folder. I used FTP to transfer mine to the Steam Deck.
5: Search for Strawberry in the search bar, right-click, and select "Add to Steam."
6: Install Decky loader
7: Press the
button, scroll down to the plugins icon, then select the store button.
8: Search for "MusicControl" and install it.
9: Go to Non-Steam games in your library, find Strawberry, and click Play. I'm using this artwork.
10: Add music to your playlist by right-clicking on an album or song and selecting "Append to current playlist." Hold the
button while using the triggers and trackpads to use the mouse.
11: Press the
button, go to your library and start a game. Press the button and go to the MusicControl plugin to skip songs, pause/play, and change the volume.