Mastering Udio tracks: getting from 'sounds good in the app' to release-ready
Udio tracks tend to arrive more polished than most AI output, which makes it tempting to publish them as they are. The gap shows up later, in a playlist next to a commercial release. Here is how to close it without flattening the track.
· 5 min read
Export the highest quality you can
Use the WAV export where available. If you are extending or remixing inside Udio, do all of that first and master the final full-length version once — mastering intermediate versions wastes credits and gives you files that will not match each other.
Keep the file name simple. Some distributors choke on special characters, and you will be uploading the master, not the original.
What to listen for before you master
- Level: Udio output usually sits well below commercial loudness, similar to other AI generators at roughly −14 to −16 LUFS.
- Top end: AI generators share a tendency toward a bright, slightly glassy 6–12 kHz region. It sounds like clarity for thirty seconds and like fatigue after that.
- Low end: check the kick and bass on a small speaker. If they disappear, the low-mids are thin and the master should add weight there.
- Endings: make sure the file does not cut off abruptly or end with a burst of noise. Mastering will make an abrupt ending more obvious, not less.
Master it with a reference, not a preset
A preset applies the same EQ to every song. A reference-based master measures your track, compares each frequency band to the range found in real commercial releases, and only moves the bands that are out of that range. That is the difference between 'louder' and 'finished'.
MasteringOne's default style for AI tracks was calibrated on 83 commercial releases. A Udio track that is already well balanced will get a light touch — the report will show small EQ moves and low limiter activity. One with a thin low end or a harsh top will get more, and the report will say exactly what and why.
After mastering
A/B the result with loudness matching on. If the master is better only because it is louder, ask for a revision. If the tone is better at equal loudness, you are done.
Download the 24-bit WAV and keep it. That is the file you send to your distributor; do not re-encode it to MP3 yourself — the platforms do that, and they do it better from a WAV.
Try it on your own track
Free 60-second preview. No account needed.