they were suppose to be putting midi in the app so as you say if you are out and have an idea you can get it down.
If I remember right you can save midi from Chordbot to band in a box.

https://play.google.com/store/apps/details?id=com.chordbot
https://play.google.com/store/apps/details?id=com.chordbot.demo.gui
there should be others also, just have a look.

Last edited by Pipeline; 04/28/16 04:15 PM.