MuLaCover — Cover Song & Music Remix Generation

MuLaCover is a controllable AI cover-song and music-remix model. It transforms reference music using lyrics and a structured text style prompt, or generates from melody/chord MIDI. The standalone inference code is maintained in the MuLaCover repository.

HeartMuLa repository · HeartMuLa paper

Model weights are publicly available for download. No access request is required.

Inputs

Lyrics use section markers and preserved line breaks:

[Verse]
One lyric line
Another lyric line

[Chorus]
One chorus line

Style is one UTF-8 line using named fields:

topic:[Longing]; genre:[country]; instrument:[Strings,acoustic guitar]; mood:[hopeful]