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Neural Analog guide

Core task

Split a song into stems

Extract vocals, drums, bass, and instruments, or describe one sound for SAM Audio. Completed stem rows appear below the full song.

Extract standard stems

  1. Open Split and choose 4 stems for vocals, drums, bass, and other, or select another preset.
  2. The imported file is already selected under Input. Change it only to split another version.
  3. Leave Enhance stems off for separation alone.
  4. Check the cost multiplier badge on the selected option, if one appears, then choose Start Extraction.
Studio Split panel with preset, source, Enhance stems, Import stems, and Start Extraction controls
Choose a preset and source, decide whether to process every output stem, then start extraction.

Extract one described sound

  1. Choose the Custom/SAM Audio option and enter a short prompt such as “lead vocal” or “electric guitar solo.”
  2. If the sound occurs only in part of the song, hold Ctrl/Command and drag over that interval to add a prompt region.
  3. SAM Audio Large costs more processing minutes than the standard presets, so test the prompt on a short section first.

This demo shows how SAM Audio isolates a sound described with a text prompt.

Understand stems enhancement

Runs the selected enhancement, mastering, or transcription model after splitting and creates a processed version for every non-silent output stem.

Import stems you already have

  1. Open Split and choose Import stems.
  2. Select one or more stem files. Each file becomes a stem row; no separation model runs.
  3. The files must already share the same start time. Studio does not time-align unrelated bounces.

Hide or delete stem rows

Click the chevron-up icon at the right of a stem row to hide it. A hidden stem is also silenced, so it does not play in the combined stems mix. Click the chevron-down icon to show and hear it again.

To remove a stem permanently, open its three-dot menu, choose Delete, and confirm. Deletion cannot be undone; use the chevron when you only want the stem out of view and playback.

Studio main track with completed bass, drums, and vocals stem rows and the Split panel open
The main track appears above its separated stem rows. Use each row's Solo, Mute, FX, and visualizer controls; the Split panel manages extraction.

Review and export

  1. Switch playback to stems and Solo each row to check the separation.
  2. Clear Solo and play all stems together to check the reconstruction.
  3. In Export, choose Combined Stems for the current mix or Individual stems for separate files.

Next steps