Fretonator: the ultimate interactive free guitar theory tool

Choose a starting note

ABCDEFG
FF#

Pick a mode

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

Check out the fretboard

Highlight scale degrees

Scale degrees display

Fretboard

Guitar tuning

Have a jam

F Phrygian Dominant Backing Track by EffectiveMusicPractice

View on YouTube

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

Learn the theory

Scale

F

G♭

A

B♭

C

D♭

E♭

Break modes down into patterns

Mode interval pattern

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

Chords (triads)

Fmaj
-
G♭maj
-
Adim
-
B♭min
-
Cdim
-
D♭aug
-
E♭min