SeedAudio

AI Stem Splitter

Upload MusicSign in to upload your own track.

Stem results will appear here

Choose a track from your library to split it into instrument stems.

one song, up to twelve parts

Instrument stems in practice

Go beyond vocal and backing. Split a full arrangement into individual instruments and work on any one of them.

The number of stems depends on what is actually in the recording. A piano ballad yields fewer parts than a full band arrangement, and parts the model does not hear are simply left out rather than filled with noise.

Because every stem shares the same length and start point, you can drop them into a DAW session and they stay aligned. Rebalance the mix there, mute an instrument, or process one part without affecting the others.

Instrument stems in practice

The stem splitter is for jobs where two tracks are not enough. Rebuilding a drum groove, learning a bass part, or replacing one guitar all require that instrument on its own.

SeedAudio analyses the song and returns separate stems for the parts it detects, from lead and backing vocals to drums, bass, guitar and keyboards. Each stem can be played solo, muted, or downloaded.

What the splitter handles

Vocal layers kept apart

Lead vocals and backing vocals come out as separate stems, which helps when you want harmonies without the lead or the reverse.

Rhythm section on its own

Drums and bass are isolated individually, the two stems producers most often want to study or replace.

Harmonic instruments separated

Guitar, keys, piano, strings, brass, woodwinds and synth are split where present, so chord and melody work can be transcribed or re-played.

Splitting a song step by step

Splitting a song step by step

Longer and denser songs take a little more time. You can leave the page and pick up the stems from your library later.

  1. 1

    Select the source

    Upload a recording or choose a track already in your library.

  2. 2

    Start the split

    Run the stem splitter and wait for the analysis to finish. Credits are shown before you start.

  3. 3

    Solo, mute and export

    Solo or mute each stem in the player, check the parts you care about, and download them individually.

What people do with stems

Learning an instrument part

Solo the bass or guitar to hear exactly what is played, then mute it and play along in its place.

Remixing your own tracks

Keep the vocal and drums, rebuild the harmony, or swap the bass for a new line in your DAW.

Fixing a rough mix

When the original multitrack is lost, stems let you rebalance a bounced demo instead of starting over.

Working with separated stems

Recombine before judging

Small artefacts in a single stem often vanish when it plays with the others. Listen in context before re-running.

Watch overlapping ranges

Instruments that share a frequency range, such as bass guitar and synth bass, can leak into each other. Expect some crossover.

Name files as you export

Label each stem with the song and part before importing it elsewhere, so sessions stay organised.

Stem splitter questions

How many stems will I get?

Up to twelve, depending on the instruments present. The splitter only returns stems for parts it detects in the recording.

Can I split a song I generated here?

Yes. Generated songs are stored in your library and can be selected directly as the source.

Do the stems stay in sync?

Yes. Every stem covers the full length of the song from the same starting point, so they line up when imported together.

Is this the same as the vocal remover?

No. The vocal remover returns vocals and accompaniment only. The stem splitter separates the accompaniment into individual instruments as well.

Take a song apart instrument by instrument

Split one track, solo the part you have been trying to hear, and export it for your next session.

Split stems