Suno JSON Prompt Builder

Build powerful JSON prompts for Suno AI music generation. Customize your song parameters to get better results when modifying lyrics or creating new songs.

Use this mode when you want to modify lyrics while keeping the music as close as possible to the original. This helps reduce "residual lyric imprints" from the original song.

Vocal Settings

Duet Settings

Dynamics Settings

Chorus Treatment

Chorus Instrument Treatment

Tone Settings

Effects Settings

Use this mode to create a completely custom song structure with specific sections, instrumentation, and effects.

Use these settings to fine-tune the vocal character and performance style.

0.0 = barely noticeable, 1.0 = full-on character

Controls performance energy (higher = more emotional/powerful)

0.0 = clean, 1.0 = gravelly/raspy

1.0 = clear diction, lower = more airy/mumbled

0 = match original, negative = deeper, positive = higher

Controls vocal vibrato; 0 = flat, 1 = dramatic

Optional string to hint character vibe