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

Bb Phrygian Dominant Backing Track by EffectiveMusicPractice

Learn the theory

A sharp Phrygian Dominant

A#

B

C#

D

E

F

G

Mode interval pattern

semitone
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aug 2nd
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semitone
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tone
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semitone
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tone
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tone

Chords (triads)

A#maj (I)
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Bmaj (II)
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C#dim (iii)
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Dmin (iv)
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Edim (v)
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Faug (VI)
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Gmaj (VII)