Fretonator: the ultimate interactive free guitar theory tool
Pick a mode
Check out the fretboard
Highlight scale degrees
Configure fretboard
View on YouTube
https://www.youtube.com/watch?v=TMOldqhpocQLearn the theory
Scale
B♭
C
D♭
E♭
F
G♭
A
B♭
C
D♭
E♭
F
G♭
A