left and right to move the tracker up for beep down for noise space to play e for saving HOW TO SAVE AND PLAY SONGS go into the music project and right click the list and export it then go into your gameboy project and right click the songs list and press import then grab the song block and put in 1 to 20 then click on the block and listen to your block.
google for the gameboy image. yt for sounds.
