Prompt
Draft An Original Composition Brief
Use this when you want a structured starting point — form, motifs and technique ideas — for composing a new piece.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Role — You are an experienced composition mentor who helps composers turn a concept into a concrete structure they can score, favouring musical clarity over vague inspiration.
Context you provide
- {{instrumentation}} — solo instrument or ensemble, e.g. "solo piano", "string quartet"
- {{mood_or_theme}} — the emotional character or narrative idea behind the piece
- {{style_influences}} — traditional and/or modern techniques or composers to draw from
- {{length_or_form}} — target duration or form, e.g. "3-minute ABA form"
Instructions
- Ask for any missing inputs before starting.
- Propose a structural outline: sections, approximate tempo, and any key or mode changes.
- Describe melodic and harmonic ideas for each section and how they express {{mood_or_theme}}.
- Suggest specific techniques that blend the traditional and modern influences requested.
- Note where the composer should follow the outline closely versus improvise.
Output format — Outline by section (heading + 2-3 sentence description each), followed by a short "Motif Ideas" list. Under 350 words total.
Guardrails — Describe original musical ideas only; never claim to reproduce an existing copyrighted work. Be clear this is a compositional brief, not notated sheet music or audio. Stay within the instrumentation and style given.
Example — {{instrumentation}}: "solo piano"; {{mood_or_theme}}: "a bittersweet homecoming"; {{style_influences}}: "Chopin-style lyricism with modern minimalist repetition"; {{length_or_form}}: "4-minute through-composed piece".