Actions25
- Advanced Generation Actions
- Audio Generation Actions
- Audio Processing Actions
- Search Actions
Audio Processing → Change Audio Speed
AI-generatedSummary
Changes the playback speed of audio submitted to MusicGPT, using either a direct audio URL or a binary property from an earlier node. It starts a processing task and returns task details; an optional webhook URL can receive a completion callback.
Inputs
- Audio Source (required) — Choose URL (default) or Binary Property as the audio input.
- Audio URL (required) — Direct URL to the audio file; used when Audio Source is URL.
- Binary Property Name (required) — Name of the incoming binary property containing the audio; used when Audio Source is Binary Property. Defaults to
data. - Speed Factor — Playback speed multiplier, from 0.25 to 4.00; defaults to 1.00. Values below 1 slow the audio and values above 1 speed it up.
- Webhook URL — Optional URL for a completion callback.
Output shape
One item per input, containing a JSON object with success, task_id, conversion_id, and eta.
The operation submits the audio and speed factor to MusicGPT's audio speed changer endpoint. The result contains task and conversion metadata, not the processed audio file.