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Arpeggi Labs Stem Splitter API

Split an audio track into vocal and instrument stems.

Arpeggi Labs Stem Splitter API is one of 5 APIs that Arpeggi Labs publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Stem Splitter. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 3 operations across 2 paths, and defines 4 schemas. It is described by OpenAPI 3.2.0, at version v1.

Requests are made against a single base URL, https://arpeggi.io/api/kits/v1.

3 operations 2 paths 4 schemas 2 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
v1
Base URL
https://arpeggi.io/api/kits/v1
Authentication
HTTP Bearer
Resource Areas
1

Authentication & Security 1

Arpeggi Labs Stem Splitter API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (bearerAuth). By default, every request must be authenticated.

  • bearerAuth — API key issued from the Kits AI API access page (https://app.kits.ai/api-access), sent as Authorization: Bearer .

Paths & Operations 3

Across 2 paths, the API surfaces 3 operations — 2 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Stem Splitter 3

Split an audio track into vocal and instrument stems.

POST
/stem-splits
Create a new stem splitter job
createStemSplit body → 200401422429
GET
/stem-splits
Fetch stem splitter jobs
listStemSplits 3 params → 200401429
GET
/stem-splits/{id}
Fetch a stem splitter job by ID
getStemSplit 1 param → 200401403429

Schemas 4

The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are SeparationJob (11 properties), PaginationMeta (9 properties), StemFile (2 properties), PaginatedSeparationJobs (2 properties). Each schema is shown below with its type and property counts.

PaginatedSeparationJobs
object
2 properties
PaginationMeta
object
9 properties
StemFile
object
2 properties
SeparationJob
object
A vocal separation or stem splitter job.
11 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

arpeggi-labs-stem-splitter-api-openapi.yml Raw ↑

Other APIs Arpeggi Labs publishes across the network.

Arpeggi Labs Vocal Separation API
Arpeggi Labs Voice Blender API
Arpeggi Labs Voice Conversion API
Arpeggi Labs Voice Models API
Where this information came from

This is an independent, third-party profile of Arpeggi Labs Stem Splitter API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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