Why master Suno?
Suno is brilliant at turning a prompt into a full song in seconds, but what it hands you is a mix, not a finished master. Before a Suno track sits comfortably next to commercial releases on a playlist, it needs the final stage every professional release goes through: mastering.
AI-generated tracks tend to come out at inconsistent loudness from one generation to the next, often quieter and less 'glued' than a commercial record, sometimes with inter-sample peaks that clip after Spotify or YouTube re-encode them. Mastering normalises your Suno song toward a streaming loudness reference (around -14 LUFS), holds true peaks under -1 dBTP, and adds the tonal polish, glue and stereo width that make it feel finished — so it plays loud, clean and consistent everywhere.
What mastering fixes in Suno output
How to master your Suno track
Export the highest quality from Suno
Download WAV if your Suno plan allows it (best input); MP3 works too. Higher-quality input always masters better.
Upload to Quantara Studio
Drag the file into the studio — no account needed to try. Processing runs in your browser; your audio isn't uploaded for mastering.
Pick a target and A/B loudness-matched
Choose Spotify, Apple Music or General Streaming. Flip Before/After with loudness matching on, so you judge tone and clarity — not just volume.
Export true-peak-safe
Export WAV 16/24-bit normalised toward the reference with true-peak limiting at -1 dBTP, ready to upload to your distributor.
Release your Suno on the right platforms
Each platform normalises loudness differently. These guides show the right reference for your master:
Frequently asked questions
Suno exports a mix, not a master, so it often sits below commercial loudness. Mastering brings it up to a consistent streaming reference (around -14 LUFS) so it no longer feels weak next to other tracks.
Yes. You can master and preview every Suno track for free, with 3 exports per month and no credit card. Unlimited exports are on the Pro plan.
Export WAV if your Suno tier allows it — a lossless input gives the cleanest master. MP3 still works well if that's all you have.
No. Mastering is polish, not repair. If a generation has artefacts or a broken arrangement, re-generate first, then master the best take.
Mastering doesn't change ownership or rights. Check Suno's licensing terms for your plan before commercial release — that's separate from the audio processing.