Forrest
2026
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Negative Harmony Calculator
Set Class Calculator
Polyrhythm Visualizer
Harmonic Series Calculator
Atonal Dictation
Scale Speller
Diatonic Scale Speller
Generate a scale based on the tonic and scale type you input.
Tonic
Accidental
♮
♯
♭
♯♯
♭♭
Scale
Major
Natural minor
Harmonic minor
Melodic minor
Dorian
Phrygian
Lydian
Mixolydian
Locrian
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