Fretonator: the ultimate interactive free guitar theory tool

Choose a starting note

Check out the fretboard

Highlight scale degrees

Scale degrees display

Fretboard

Guitar tuning

Have a jam

Acoustic Pop Backing Track - Key of A# by Best Backing Tracks

Learn the theory

Theoretical  Scale

A#

B#

Cx

E#

Fx

Break modes down into patterns

Mode interval pattern

tone
-
tone
-
min 3rd
-
tone
-
min 3rd

Chords (triads)

A#maj
-
B#min
-
Cxmin
-
E#maj
-
Fxmin