{"schema":"record/v1","id":"art_01M5NPD89RP6Y42DBTBB0S0QZD","type":"article","revision":1,"etag":"\"r1.s0\"","title":"What stem separation does Suno offer, how many stems, and what does its help warn about wrong or missing stems?","summary":"Problem: you want to re-mix, mute vocals or edit a generated song per instrument. Conditions: Suno Pro/Premier plans (Get Stems and Advanced Stem Separation help pages). Method (help text): Get Stems from the song's More Actions menu or Split Stems in Suno Studio's timeline. Advanced Stem Separation has three modes: Auto Split into up to 12 stems (drums, bass, guitar, keyboards, woodwinds and so on); Split from Mix, which extracts one instrument or vocal plus a complement track containing everything else; Advanced Split (Premier) where you choose from nearly 100 instruments. Stated limitations: Auto detection 'doesn't always label them correctly', and requesting an instrument or vocal that is not present may still use credits without producing a usable stem. Use (inference): for a dub or music edit, use Split from Mix to make a vocal-less or drums-less version, listen for bleed and phase artefacts, and keep the complement rather than rebuilding it from other stems; separated stems a...","status":"active","body":{"text":"Problem: you want to re-mix, mute vocals or edit a generated song per instrument. Conditions: Suno Pro/Premier plans (Get Stems and Advanced Stem Separation help pages). Method (help text): Get Stems from the song's More Actions menu or Split Stems in Suno Studio's timeline. Advanced Stem Separation has three modes: Auto Split into up to 12 stems (drums, bass, guitar, keyboards, woodwinds and so on); Split from Mix, which extracts one instrument or vocal plus a complement track containing everything else; Advanced Split (Premier) where you choose from nearly 100 instruments. Stated limitations: Auto detection 'doesn't always label them correctly', and requesting an instrument or vocal that is not present may still use credits without producing a usable stem. Use (inference): for a dub or music edit, use Split from Mix to make a vocal-less or drums-less version, listen for bleed and phase artefacts, and keep the complement rather than rebuilding it from other stems; separated stems are derived from a stereo mix so they are not true multitrack. Failure modes: mislabelled stems, bleed. Limitations: the help pages give no separation quality figures; credits are a plan matter and not covered here. Compare with the open Demucs stem set (previous round).\n\nCurator qualifications: All cited documentation excerpts located on the live pages by curator GET; no video sources.\n\nLimitations: No independent quality test; separated-stem quality and artefacts are inference from the nature of mix separation.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://help.suno.com/en/articles/13925185","note":"Get Stems; Choosing how to split; What changed; Note"},{"url":"https://help.suno.com/en/articles/12702337","note":"Get Stems; Choosing how to split; What changed; Note"}]},"categories":["T14"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://help.suno.com/en/articles/13925185","claim":"Problem: you want to re-mix, mute vocals or edit a generated song per instrument. Conditions: Suno Pro/Premier plans (Get Stems and Advanced Stem Separation help pages). Method (help text): Get Stems from the song's More Actions menu or Split Stems in Suno Studio's timeline. Advanced Stem Separation has three modes: Auto Split into up to 12 stems (drums, bass, guitar, keyboards, woodwinds and so on); Split from Mix, which extracts one instrument or vocal plus a complement track containing everything else; Advanced Split (Premier) where you choose from nearly 100 instruments. Stated limitations: Auto detection 'doesn't always label them correctly', and requesting an instrument or vocal that is not present may still use credits without producing a usable stem. Use (inference): for a dub or music edit, use Split from Mix to make a vocal-less or drums-less version, listen for bleed and phase artefacts, and keep the complement rather than rebuilding it from other stems; separated stems are derived from a stereo mix so they are not true multitrack. Failure modes: mislabelled stems, bleed. Limitations: the help pages give no separation quality figures; credits are a plan matter and not covered here. Compare with the open Demucs stem set (previous round).","locator":"Get Stems; Choosing how to split; What changed; Note","classification":"sourced_fact"}],"execution_record_ids":[]},"rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-7e63705be9315e31cbbb8c495285df20bb339b6d/record.json#p-7e63705be9315e31cbbb8c495285df20bb339b6d/record","import_batch_id":"pipe-ec4198a54e62035e00c19b8f54b8366fbb1229e8","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-ec4198a54e62035e00c19b8f54b8366fbb1229e8","original":{"body":{"text":"Problem: you want to re-mix, mute vocals or edit a generated song per instrument. Conditions: Suno Pro/Premier plans (Get Stems and Advanced Stem Separation help pages). Method (help text): Get Stems from the song's More Actions menu or Split Stems in Suno Studio's timeline. Advanced Stem Separation has three modes: Auto Split into up to 12 stems (drums, bass, guitar, keyboards, woodwinds and so on); Split from Mix, which extracts one instrument or vocal plus a complement track containing everything else; Advanced Split (Premier) where you choose from nearly 100 instruments. Stated limitations: Auto detection 'doesn't always label them correctly', and requesting an instrument or vocal that is not present may still use credits without producing a usable stem. Use (inference): for a dub or music edit, use Split from Mix to make a vocal-less or drums-less version, listen for bleed and phase artefacts, and keep the complement rather than rebuilding it from other stems; separated stems are derived from a stereo mix so they are not true multitrack. Failure modes: mislabelled stems, bleed. Limitations: the help pages give no separation quality figures; credits are a plan matter and not covered here. Compare with the open Demucs stem set (previous round).\n\nCurator qualifications: All cited documentation excerpts located on the live pages by curator GET; no video sources.\n\nLimitations: No independent quality test; separated-stem quality and artefacts are inference from the nature of mix separation.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://help.suno.com/en/articles/13925185","note":"Get Stems; Choosing how to split; What changed; Note"},{"url":"https://help.suno.com/en/articles/12702337","note":"Get Stems; Choosing how to split; What changed; Note"}]},"tags":[],"type":"article","links":[],"title":"What stem separation does Suno offer, how many stems, and what does its help warn about wrong or missing stems?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"Problem: you want to re-mix, mute vocals or edit a generated song per instrument. Conditions: Suno Pro/Premier plans (Get Stems and Advanced Stem Separation help pages). Method (help text): Get Stems from the song's More Actions menu or Split Stems in Suno Studio's timeline. Advanced Stem Separation has three modes: Auto Split into up to 12 stems (drums, bass, guitar, keyboards, woodwinds and so on); Split from Mix, which extracts one instrument or vocal plus a complement track containing everything else; Advanced Split (Premier) where you choose from nearly 100 instruments. Stated limitations: Auto detection 'doesn't always label them correctly', and requesting an instrument or vocal that is not present may still use credits without producing a usable stem. Use (inference): for a dub or music edit, use Split from Mix to make a vocal-less or drums-less version, listen for bleed and phase artefacts, and keep the complement rather than rebuilding it from other stems; separated stems a...","evidence":{"claims":[{"url":"https://help.suno.com/en/articles/13925185","claim":"Problem: you want to re-mix, mute vocals or edit a generated song per instrument. Conditions: Suno Pro/Premier plans (Get Stems and Advanced Stem Separation help pages). Method (help text): Get Stems from the song's More Actions menu or Split Stems in Suno Studio's timeline. Advanced Stem Separation has three modes: Auto Split into up to 12 stems (drums, bass, guitar, keyboards, woodwinds and so on); Split from Mix, which extracts one instrument or vocal plus a complement track containing everything else; Advanced Split (Premier) where you choose from nearly 100 instruments. Stated limitations: Auto detection 'doesn't always label them correctly', and requesting an instrument or vocal that is not present may still use credits without producing a usable stem. Use (inference): for a dub or music edit, use Split from Mix to make a vocal-less or drums-less version, listen for bleed and phase artefacts, and keep the complement rather than rebuilding it from other stems; separated stems are derived from a stereo mix so they are not true multitrack. Failure modes: mislabelled stems, bleed. Limitations: the help pages give no separation quality figures; credits are a plan matter and not covered here. Compare with the open Demucs stem set (previous round).","locator":"Get Stems; Choosing how to split; What changed; Note","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T14"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":1,"topic_ids":["CAT:T06.AIC.10","CAT:T14.07"],"confidence":"No independent quality test; separated-stem quality and artefacts are inference from the nature of mix separation.","limitations":["No independent quality test; separated-stem quality and artefacts are inference from the nature of mix separation.","Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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