Harken Helix
Chromatic Spiral · 7 Octaves
Tonic (τ)
C
C#/Db
D
D#/Eb
E
F
F#/Gb
G
G#/Ab
A
A#/Bb
B
START
© 2026 Mitchell G. Kahle · Harken Music System · Patent Pending
Harken Helix
Chromatic Spiral · 7 Octaves
Mode
Free Play
Traversal
τ
C
C#/Db
D
D#/Eb
E
F
F#/Gb
G
G#/Ab
A
A#/Bb
B
Traversal
Cycle
Scale
Greek
Alpha
Celestial
Arabian
Punctuated 3+1
Punctuated 2+1
Diminished
Augmented
Direction
↑ Ascending
↓ Descending
Reset View
Transport
▶ Play
⏸ Pause
⏹ Stop
⟳ Loop
BPM
92
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