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

Jam Track - 30 Minute - Dorian Rock in Bb by Fusion Jam Tracks

Learn the theory

A sharp Dorian  (Theoretical Scale)

A#

B#

C#

D#

E#

Fx

G#

Break modes down into patterns

Mode interval pattern

tone
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semitone
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tone
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tone
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tone
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semitone
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tone

Chords (triads)

A#min (i)
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B#min (ii)
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C#maj (III)
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D#maj (IV)
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E#min (v)
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Fxdim (vi)
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G#maj (VII)