Fretonator: the ultimate interactive free guitar theory tool

Choose a starting note

ABCDEFG
CC#

Pick a mode

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

Check out the fretboard

Highlight scale degrees

Scale degrees display

Fretboard

Guitar tuning

Have a jam

C Ionian (Major) Jam Track by Tom Strahle

View on YouTube

https://www.youtube.com/watch?v=oMZz2FeV8q4

Learn the theory

C Major Pentatonic

C

D

E

G

A

Break modes down into patterns

Mode interval pattern

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

Chords (triads)

Cmaj
-
Dmin
-
Emin
-
Gmaj
-
Amin