Manual · Part I · The engine
Voicings: what the engine actually builds
Close voicing, stacked thirds, chord voicings, drop-2, drop-3, drop-2+4, the doubled lead and voice leading, explained the way an arranger would, with the worked examples the engine is tested against.
Updated Oct 2, 2026
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MCP and agents: putting the engine in the loop →
What the Model Context Protocol server is, how its five tools map to the REST calls, why the agent has to be told to use them, what the hosted endpoint costs in milliseconds, and how a second server turns the harmony into sound.