Help guide

Audio Track node

Updated June 21, 2026

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Audio playback with level output for audio-reactive animations

Type audioTrackCategory mediaContext sharedDynamic ports noCompound no

Inputs

PortTypeDescription
seekfloatSeek (0-1)
volumefloatVolume
playbackfloatPlayback (1=play)

Outputs

PortTypeDescription
levelfloatLevel (RMS)
progressfloatProgress (0-1)

Parameters

ParameterTypeDefaultDescription
srcstring""Audio URL
loopboolfalseLoop
startTimefloat0Start Time (ms) min 0; step 100
durationfloat0Duration (ms) min 0; step 100
offsetfloat0File Offset (ms) min 0; step 100

Envelope

Use audioTrack as the node type inside a graph node envelope. Add id, optional params, optional connections, and optional activeWhen based on the guide context.

Generated source

Registry faster-motion-docs/node-registry.jsonCategory page /help/faster-motion/faster-motion-node-category-media/

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Sunny Arora

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Sunny Arora

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