MidiTheorist | Martial Systems

Score

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Note events

Readable list for small screens (same data as the roll).

Regenerate to list notes.

Formal / structural analysis

Regenerate a score to see phrase structure, golden-section climax, and set-class path.

Harmonic path

Bar	Symbol	Fn	Set-class	IC vector	Notes

Counterpoint / voice-leading report

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Agent state (JSON)

Machine-readable plan for AI theorist loops. Also on window.__MT_STATE__.

MIDI output

Not connected

Output port

Browser preview (hear notes here)

Preview wave for Play and tests (not locked to saw):

Pick a wave (beeps + sets Play). Phones need a tap first.

Send to hardware port Loop playback

Browser preview on = Play uses the wave chip you select (Saw / Square / Triangle / Sine). Off = silent in the browser (hardware only if a port is selected). Silent switch off on phones.

Quick theory tools

Pitch classes (analyze)

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Serial row

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Neo-Riemannian chain

Ops (P L R N S H)

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Theory stack: Forte set-classes · interval vectors · neo-Riemannian PLR/N/S/H · 12-tone P/I/R/RI · species counterpoint checks · Coltrane / rhythm changes / blues schemas · Messiaen modes · Euclidean / clave / tala grids · golden-section form placement. See AGENT_API.md for programmatic control.