I'm looking for a program where you can enter the notes of a song into the computer program and it'll play it back.Is there an ipad app that's free? Is there a computer app that's free? Also I was looking for a free program that allows you to enter notes in for different instruments, and then it will play back all of them at the same time, so composing your own piece.
См. статью: Is there a program to play back sheet music?