Compression artifacts
Heavily compressed files may already have damaged vocal and instrument detail, which can make separated results sound rough or thin.
Search guide
How compressed audio affects vocal removal quality
Understand how bitrate, compression artifacts, and damaged files can affect instrumental generation.
Help users understand why source quality matters before upload.
Use the cleanest source available
Use the cleanest available source when possible, and keep your downloaded result after conversion.
FAQ
Is MP3 okay?
MP3 can be supported, but heavy compression can increase vocal residue or instrument damage.