Music generation

curl -sS https://api.clavue.com/v1/audio/speech \
  -H "Authorization: Bearer $CLAVUE_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model":"clavue-music",
    "input":"[Verse]\nMorning light filtering through the pine\n[Chorus]\nStay with me in this light",
    "instructions":"Global Metadata\nAcoustic pop, 96 BPM, intimate morning.\nVocal Details\nSoft female lead, close-mic.\nArrangement\nFingerpicked guitar, soft piano, brushed snare in the chorus.",
    "audio_duration":30,
    "voice":"30",
    "seed":11,
    "response_format":"wav"
  }' --output song.wav --max-time 600

{
  "model": "clavue-music",
  "audio_duration": 30,
  "voice": "30",
  "seed": 11,
  "response_format": "wav"
}

# User intent
Duration: 30 seconds. Acoustic pop. Soft female, close-mic, no belting.
Theme: pine needles at a morning window, a quiet street.
No full drum kit, no celebrity names.

# Caption rewriter system
You are a song caption engineer. Expand the user's intent into an English Structured Caption.
Output only three headings. No title, no lyrics, no explanation.
### Global Metadata — genre, BPM, mood arc, scene, production
### Vocal Details — gender, register, verse vs chorus, harmony, space
### Arrangement — instrument entries by section; 2–3 lead instruments; 250–450 words

# Lyrics rewriter system
Write lyrics for the target duration. Tags on their own line.
Allowed: [Intro] [Verse] [Pre-Chorus] [Chorus] [Bridge] [Outro]
Chorus short and repeatable. ~2–3 Chinese characters per second.
30s = Verse + Chorus, 8–12 lines. Lyrics only.

# Example input (lyrics)
[Verse]
晨光穿过窗边的松针
这条安静的街像只属于我们
把昨夜的 rumble 轻轻放下
让呼吸自己找到节奏

[Chorus]
世界慢慢醒来
你走在我左边
别说话，先听风
把名字吹成一天

# Example instructions (caption)
Global Metadata
Basic Attributes: bpm is 96. key is C, and scale is major. Contemporary acoustic pop.
Global Emotional Progression: Opens intimate and still, then lifts into a wider, hopeful chorus without turning anthemic.
Application Scenarios & Imagery: Early morning apartment, pine light through a window.
Sonics & Production Profile: Intimate, mid-focused, warm low mids, no harsh cymbals.

Vocal Details
Soft female lead, breathy, close to the microphone. Conversational verse; sustained chorus; no belting.
Light stacked doubles only in the chorus. Short plate, almost dry in the verse.

Arrangement
Intro: fingerpicked steel-string guitar alone.
Verse: guitar plus very soft piano; no full drum kit.
Chorus: brushed snare, upright bass, piano opens; keep the guitar pattern continuous.