Click on an icon from the left to switch your note. Green arrow is to play your piece Blue arrow is to switch to next page To change the theme, Press SPACE To use the eraser, click on the icon and click on the note you want to erase. Press any key to disable the eraser.
I got the idea from when I used Mario Paint Composer. Being a windows nerd I wanted to make my own with windows sounds :D NOTE: As of right now you cannot change the pitch of the sounds. Also you will need to change the tempo through the code itself. Check out my YouTube Channel: https://www.youtube.com/channel/UCikMTieltwdlcqGALgdDKEw