An awesome tool for composing on guitar

[Gritter]

I just started using Progression for Ipad and I'm very impressed.

check it out. there's a free version:

http://www.notionmusic.com/progressionipad.html

There is also Notion which puts an entire orchestra at your fingertips. It has excellent audio samples recorded at Abbey Road by the London symphony Orchestra.

http://www.notionmusic.com/products/notionipad.html