Flat

You can use Flat to teach music. Also is a very helpful app in a band practice or single player. From theory to composition, you can use Flat to step by step. The most useful function is that you can playback your song at there!

Main Features:

• You can restore your history. Don't worry to missing any procedures!

• You can compose the song with your MIDI Controllers on Flat

• You also can compose the notes offline writing

• You can edit your guitar tabs online

• You can collaborative your song

Conclusion
There is a very helpful function for learning or produce music. The most function I like that is you can join a fantastic community of 1 million up musicians!