K: Cmaj
T: 120
TS: 4/4
INST: Drums (Kick, Snare, Hi-Hats, Open Hats, Toms, Cymbals, Percussion), Layered Bass (Synth Bass + Sub/808 + Electric Bass), Digital Piano / Acoustic Piano / Electric Piano, Clean & Palm‑Muted & Rhythm & Chorus Guitars, Acoustic Guitar, Synth Pads, Synth Lead, Arps, Strings, Brass
Mood: Happy, energetic, anthemic, emotionally direct (teen‑pop; confident/vulnerable female lead)
Structure: Intro → Verse 1 → Pre‑Chorus → Chorus 1 → Instrumental Break → Verse 2 → Pre‑Chorus → Chorus 2 → Bridge → Instrumental Break → Final Chorus (extended) → Outro (exact 12‑section / 128‑bar layout as specified)
Summary:
This is a late‑2010s/early‑2020s modern teen‑pop instrumental in C major at 120 BPM, 4/4, built to support a female lead vocal (Olivia Rodrigo / Tate McRae / Ava Max style). The arrangement follows the exact 12‑section, 128‑bar map you provided and adheres to the specified energy envelope: sparse, intimate verses; gradual pre‑chorus builds; punchy, full choruses; a stripped bridge; then an all‑in extended final chorus and dreamy outro.
Primary texture centers on a tight pop drum kit (kick/snare/clap/hi‑hats/toms/percussion) with humanized groove and light swing, a layered bass system (synth bass + sub/808 underpinned by electric bass for tone and movement), piano/keys for harmonic clarity and space for vocals, multiple guitar stems for rhythmic and textural interplay (clean, palm‑muted, chorus/rhythm, acoustic), synth pads and arps for modern sheen, a synth lead hook and counter‑melodies, and strings/brass for dynamic lifts in climactic sections.
Arrangement & production notes (concise):
- Leave clear space for the lead vocal (sparse textures in Intro/Verses, stabs and rhythmic beds in Choruses).
- Strong section contrast and voice‑leading: harmonic changes on downbeats, bass following chord roots with tasteful passing tones.
- Humanization: micro‑timing offsets, velocity variation, evolving hi‑hat/percussion patterns, subtle pitch modulation on sustains, and continuous CC automation (CC7/CC11/CC1/CC74/CC10) across all appropriate stems to avoid static MIDI.
- Drum logic: varied velocities, ghost notes, fills at transitions, crashes on major downbeats, and evolving hi‑hat patterns.
- Stem architecture: designed to be delivered as a single 29‑track MIDI file with each named stem separated exactly as specified so it’s mix‑ready and ready for the vocal.
If you want, I can now generate: (A) a detailed per‑bar instrumentation map export (which instruments play each of the 128 bars), or (B) a downloadable/attachable 29‑track MIDI file prepared to these specs. Which would you like next?
Model: gpt-5-mini