Mashup Workstation

mashup.domainreviews.org

Split multiple songs into stems, keep the parts you want, line clips up on a shared timeline, and export the final mashup as a downloadable WAV.

Multiple source songs
Trim, offset, fades
Client-side export
Load a few songs, split only what you need, and build the arrangement on the right.

AI Splitter

Load HTDemucs once, then split any song in the song bin into drums, bass, other, vocals, guitar, and piano.

The model is cached in your browser after first load.

Song Bin

Drop one or more audio files. Split each song when you need stems, or add the whole file as a clip.

Drop WAV / MP3 / FLAC / OGG files here

or click to choose multiple songs for the mashup

No songs loaded yet.

Project Grid

Set the mashup's target tempo. Track sync can use this BPM to line clips up by beats and bars.

96 px/sec
0:00.00 / 0:00.00
Master
Load songs to start arranging.

Arrangement

Every track is a clip on a shared timeline. Use offset, trim, BPM sync, fades, gain, and pan to build the mashup.

Workflow. Add two or more songs, split them to stems, discard what you do not need, then line up clips by beat. Use Fade In / Fade Out to smooth overlaps. Keyboard: Space play/pause, Esc stop.