STOP. READ THIS ENTIRE SKILL.MD BEFORE CALLING ANY ENDPOINT.

/create-midi

Two capabilities in one skill:

1. Compose Arrangement (compose)

LLM creates a full multi-track arrangement given:

• Annotated lyrics (S04 output) — vocal melody timing, syllable stress
• MIDI fragments (from /consume-midi) — reference bass lines, drum patterns, chord voicings
• Arrangement notes (from S02) — natural language description of reference song structure
• Heart tags (from S00) — emotional dynamics per section (anger→sadness→fear)