Refine the finished generation for tonal balance, dynamics, and its intended release destination.
Different prompts and generations can produce very different low-end, midrange, and high-frequency balances. The source should be evaluated rather than forced through a single fixed curve.
Mastering can improve the global presentation, but it cannot fully remove every noisy, blurred, or synthetic artifact embedded in the render.
A finished stereo file combines the vocal and instruments. Mastering can improve the complete balance, but a single element that is far too loud, distorted, or mistimed may need stem-level repair first.
A master for dynamic listening may need a different balance from one intended for louder playback. Choose the destination and loudness direction that match how the song will be heard.
Drop your finished WAV, MP3, FLAC, M4A, AIFF, OGG, or AAC file up to 200 MB.
Choose the genre, destination, and loudness profile for the song.
Hear Original against Mastered. Membership is requested only when you download.
The mastering chain shapes the complete Stable Audio export while preserving the musical decisions already printed into the stereo file.
Processing manages overall movement and peak level so the track can feel more controlled without treating loudness as a simple volume boost.
Use the canonical controls: 8 genres, 8 release destinations, and 3 loudness profiles. The main uploader accepts audio files up to 200 MB.
Upload, configure, process, and switch between Original and Mastered before joining. An active €4.99/month membership unlocks WAV and MP3 download and export.
Upload the highest-quality full stereo render available. Avoid clipping and avoid unnecessary lossy conversions before the mastering stage.
No. It can refine global tone, dynamics, peaks, and loudness. Artifacts or balance problems isolated to one element may require repair or stems before mastering.
Yes. Upload, configuration, processing, and A/B comparison happen before joining. Account and active membership are required when you choose Download or Export.
Processing time depends on the track length, source format, device performance, and current service conditions. The interface shows progress while the master is created.
An active €4.99/month membership unlocks WAV and MP3 download and export after you have compared the master with the original.