Fretonator: the ultimate interactive free guitar theory tool

Choose a starting note

ABCDEFG
D♭ DD#

Pick a mode

Ionian (Major)DorianPhrygianLydianMixolydianAeolian (Minor)LocrianHarmonic MinorPhrygian DominantMajor PentatonicMinor Pentatonic

Check out the fretboard

Highlight scale degrees
Configure fretboard

Have a jam

D# Phrygian Dominant Backing Track by EffectiveMusicPractice

View on YouTube

https://www.youtube.com/watch?v=zyOMqHvI7_4

Learn the theory

Scale

D#

E

F#

G

A

B♭

C

Break modes down into patterns

Mode interval pattern

semitone
-
aug 2nd
-
semitone
-
tone
-
semitone
-
tone
-
tone

Chords (triads)

D#maj
-
Emaj
-
F#dim
-
Gmin
-
Adim
-
B♭aug
-
Cmin