Music Theory
Music theory,
structured and visual.
Reference tables and interactive tools for intervals, chords, scales, and their harmonic relationships.
Toniq.fyi is an attempt to break down music theory for myself. And hopefully for you too.
Visualizer
Tonnetz Grid
Triangular note grid with chord detection, audio playback, and a step
sequencer.
Open →
Reference
Intervals
Musical intervals from unison to octave — symbol, name, number, and
inversion.
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Reference
Chord Types
Chord types by pitch-class set — name and notations across standard,
jazz, and classical systems.
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Reference
Modes
Scale modes by pitch-class set — names and alternate names, from
pentatonic through heptatonic.
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