Click on the balloon or note instruments on the top left, then put them down on the nodes on the staff. Click play to listen to your composition and stop to end playback. Change the speed of playback on the top right slider. Use the eraser to erase notes and cycle button to toggle looping. Change how many of the ten beats are played with the length slider.
Inspired by Mario Paint for the SNES. Image credit: Treble clef http://vignette1.wikia.nocookie.net/twitterponies/images/f/f9/Treble-clef-hi.png/revision/latest?cb=20121231183704 Balloon http://www.maplecityrubber.com/wp-content/themes/maple_city/images/balloon_red.png Note https://pixabay.com/static/uploads/photo/2012/04/23/15/37/note-38578_640.png