{"uid":"cap_6lignfQGR8DCCIcaOX2dY","slug":"dt0ur-online-audio-stem-separator-d090d59c","name":"dt0ur.online Audio Stem Separator","description":"Separates mixed audio tracks into isolated vocals, bass, drums, and harmonic instrumental stems using DSP filter banks.","url":"https://dt0ur.online/api/audio/stems?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"audio_url":{"type":"string","format":"uri","description":"Public URL to multi-instrumental audio file"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.6","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.6/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.6","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.6","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_v9zZhUiYS3qYLsa5ANdVB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.6","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Separates a mixed audio track into isolated stems: vocals, bass, drums, and harmonic instrumentals using DSP filter banks.","exampleAgentPrompt":"Can you split this song into separate stems — vocals, bass, drums, and instrumentals? Here's the audio file: https://example.com/mysong.mp3","exampleUseCases":[{"title":"Karaoke track creation from song","prompt":"I want to make a karaoke version of this track — can you isolate just the vocals so I can remove them and get the instrumental backing? The file is at https://example.com/pop-track.mp3"},{"title":"Remix production stem extraction","prompt":"I'm remixing this track and need the drums and bass separated out from everything else — can you split https://example.com/original-mix.mp3 into individual stems?"},{"title":"Music practice backing track isolation","prompt":"Can you pull out just the bass line from this jazz recording at https://example.com/jazz-session.mp3 so I can practice along with it?"}],"resultDescription":"Returns isolated audio stems for vocals, bass, drums, and harmonic instrumentals extracted from the input mixed audio file, each as separate audio data or URLs.","failureModes":["Audio URL is not publicly accessible or returns 404","Audio format not supported","File too large or too long for processing","Network timeout fetching remote audio","DSP processing failure on corrupted or malformed audio"],"whenToPreferThis":"Use this endpoint when you need to decompose a mixed audio recording into its component instrument layers — vocals, bass, drums, and harmonic instrumentals — for remixing, karaoke creation, music education, or audio analysis. Prefer this over generic audio processing tools when stem-level separation by instrument category is specifically needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T00:38:35.799Z","isFirstParty":false,"canonicalSlug":"dt0ur-online-audio-stem-separator-d090d59c"}