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Four-stem splitter: vocals, drums, bass and other

Open a finished mix into four musical groups to study the arrangement and prepare a manageable remix session.

Four-stem splitter: vocals, drums, bass and other

Four-stem separation gives a finished song a practical arrangement view: vocals, drums, bass and other. The first three groups expose the singer and the rhythm section, while other holds the remaining musical material rather than one specific instrument. This division is particularly useful when a two-track vocal split feels too limited but you do not need an individual file for every instrument. You can hear how the bass locks with the kick, study where the drums leave space for a vocal line, or prepare a small set of stems for an arrangement experiment. Tunenoodle uses the Hybrid Transformer Demucs family for this mode. Its research background combines waveform and spectrogram information to estimate musical sources; that does not mean it retrieves the original studio tracks. Guitar, piano, strings and production textures can coexist in other, and reverberant sounds may spread across outputs. Start by listening to each group in context, then compare the bass and drum attacks at the same downbeat. If guitar or piano is the part you need to study independently, the six-stem mode offers those additional named groups.

Island Current / 24s

Hear the separation. See the actual waveforms.

5 different songs, five focused comparisons. Switch tracks and listen to the same 24-second passage.

Listen to vocals, drums, bass and other instruments separately.

0:00 / 0:24

Listen for these details

Four tracks directly from local separation.

Actual local separation results. Accompaniment and remaining parts are mixed from the separated tracks.

Waveforms are calculated from each audio file on the same amplitude scale, without individual normalization.

How to separate your track

  1. 01

    Choose four stems and select the song or upload.

  2. 02

    Audition vocals, drums, bass and other at matching positions.

  3. 03

    Download the groups you need and preserve their original alignment when importing them into an editor.

What this mode gives you
What this mode gives you
Parameter / optionWhat it changes
Start with the right sourceUse a full arrangement with a clear verse-to-chorus change. A heavily clipped or already separated file can make the balance between groups harder to judge.
Good forStudy kick and bass timing without the vocal masking it Compare a verse and chorus by musical group Prepare four audio groups for a remix session
Listen forCheck whether kick attacks spill into the bass group. Listen to other before assuming that a missing guitar or piano was lost. Compare vocal phrase endings and cymbal decays across the outputs.

A few useful answers

Musical content outside the vocal, drum and bass groups, often including guitar, piano, strings and effects. Its contents depend on the recording.

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