Master Suno AI Music

🎡 Voices β€’ Lyrics β€’ Timing β€’ Prompting

Stop guessing. Start generating. Learn the exact controls and techniques that produce consistent, professional-quality songs from text.

Workflow Decision Guide

Not sure which technique to use? Follow the decision tree below.

Step 1: Create a Persona

Generate a song with a vocalist you love, then make it a Persona.

Step 2: Use the Persona in New Songs

In Custom mode, select your Persona. The style auto-populates.

Step 3: Expect Drift, Iterate

Vocal tone may shift slightly. Use Remaster/Subtle to fix pronunciation, or try the Cover technique for a lighter touch.

Alternative (If Persona Overwhelms):

Generate a new song freely, then apply Cover with your Persona to layer the style afterward.

Use Inspire Playlists

  1. Create a 3–5 song "reference playlist" (songs that set the mood/tempo/instrumentation).
  2. In Custom mode, click +Inspo and select your playlist.
  3. Write your new lyrics and style.
  4. Generate. Suno will channel the playlist's vibe.
  5. If it drifts, raise Style Influence or reduce playlist size to 3 songs.

Pro Tip:

Combine Inspire + Persona for maximum cohesion: use Inspire for the album vibe, and Persona for the vocalist consistency.

Audio Upload Workflow

  1. Record a clip (6–60 seconds): Sing "la-la-la" on your melody, tap a drum pattern, or speak your verse rhythmically.
  2. Upload it to Suno.
  3. Choose Extend From timestamp: Where should Suno start building from? (Early seconds = intro treatment).
  4. Adjust Audio Influence: Higher = tighter adherence to your clip. Start at 50–70%.
  5. Generate and listen. If Suno forgets your intent, raise Audio Influence and lower Weirdness.

Sample Audio Ideas:

  • Dry topline (10–20s): "La-la-la" melody with no effects.
  • Rhythm map (10–15s): Speak your verse on beat ("da-da-da").
  • Drum pocket (6–12s): Clap a rhythm you want the drums to follow.

Immediate Fixes (Before Regenerating)

  1. Reformat your lyrics: Shorter lines (8–10 syllables). Line breaks between thoughts. No end punctuation.
  2. Regenerate with the same Weirdness/Style Influence.

If Still Slurred:

  1. Use Replace Section: Highlight the bad line(s), edit, regenerate just that section.
  2. Preview variants, pick the clearest.
  3. Rebuild the whole song.

Last Resort:

Use Remaster with Variation Strength: Subtle. It can improve pronunciation without changing lyrics.

Option 1: Add Vocals (Recommended)

Upload your instrumental, write lyrics + vocal style, and Suno layers vocals on top while preserving the beat.

Option 2: Extract Stems from Your Current Song

  1. Export stems from your current track.
  2. Mute or delete the vocal stem in your DAW.
  3. Keep the instrumental stem, re-render.

Option 3: Cover Your Instrumental

Upload the beat as a Cover, provide new lyrics, and Suno regenerates with your words while preserving the groove.

The Control Panel

Purpose: Generate a version without lead vocals (instrumental-only).

Caveat: Suno may still hallucinate choir-ish vocals or background humming. If that happens, extract stems and mute the vocal track, or regenerate with Exclude "vocals".

Use case: You need a beat-only version for remixing, or a backing track for live performance.

Simple Mode: One description. Fast. Works for quick ideas.

Custom Mode: Separate lyrics + style + advanced options. Full control. Recommended for consistent results.

Both mobile and web support Custom mode. Custom is where you'll use Personas, Inspire, and granular controls.

Weirdness (Safe ↔ Chaos)

  • Purpose: Controls variance and creativity of the output.
  • Default: 50% is described as "normal."
  • Lower (0-30%): More predictable, safer choices.
  • Higher (70-100%): More experimental, unexpected arrangements.
  • Use case: Lower for consistency; higher for happy accidents.

Style Influence (Loose ↔ Strong)

  • Purpose: How tightly output adheres to your Style box description.
  • Lower (0-30%): Style is a suggestion. Suno has more freedom.
  • Higher (70-100%): Strict adherence to your style prompt.
  • Use case: Raise if vocals/instrumentation drift away from your intent; lower if the result feels too rigid.

Available: v2, v3, v4, v4.5, v5

  • v5 (Latest): Best quality, up to ~8 minutes in one shot. Better prompt adherence. Best for longer songs.
  • v4.5: Great balance. Still excellent. ~8 min max. Good if v5 over-smooths your phrasing.
  • v4: Older, shorter max length (~3-4 min). Use only if experimenting.

Pro tip: If v5 drowns out your line breaks or "freestyles" too much, drop to v4.5. Models behave differently for phrasing.

Purpose: Tell Suno what NOT to include. Found in Advanced Options.

Common Exclusions

Example Exclude Strings
male vocals female vocals autotune screaming choir trap hats vocal runs crowd chants long sustains

⚠️ Warning: Negative prompting can be inconsistent in any generative system. Test before relying on it. Suno explicitly supports Exclude as an Advanced Options field, but results vary.

Quick Start: The Reality
🧠 Understanding Suno's Architecture

Suno is NOT a pure LLM. It has two layers:

  1. Text Layer (ReMi): An LLM that helps write or rewrite lyrics. Optional. Feels "LLM-like."
  2. Music Layer (Suno v5): A separate generative music model that renders audio (vocals + instruments) from text prompts. This is the core.

Why this matters: If you treat Suno like a pure text-to-audio LLM, you'll keep writing "instructions" that never reliably map to timing. The real control comes from conditioning (Personas, audio uploads) + iteration. You can't just "prompt" a pause into existenceβ€”you have to use Song Editor to create literal beats of space.

Not voice cloning. Suno is a song generator (music + vocals) that renders audio from text prompts, not pure text β†’ audio like some LLMs.

Not deterministic. Random vocalist drift is normal. Control comes from conditioning (Personas, Inspire, audio uploads) + iteration.

Not "pause tokens." Official docs don't define strict pause syntax. You use prompt engineering + the Song Editor to fix phrasing.