Learning tool for the guitarist scale.
On the fretboard, tap the notes of music, the sound canbeconfirmed.

The main functions
· Display scale the note on the fretboard
· Show the scale on the score
• 7-string guitars and basses, corresponding to the tunings
• You can choose from 127 tone. (GM midi)

Scale as well as popular western India, China, Japan andscale,you can view more than 50 full scale.