By registering as a GAFF user, you will be able to submit tunings, scales and chords to the Dynamic Fretboard Mapper. Also, at any time in the future you will be able to modify any of your submissions.

* The email field is optional. No one other than myself will have access to your email. If provided, I will try to notify you if I make any administrative changes to your submissions (such as moving it to the pre-defined library).