---
title: "nodetool.audio Nodes"
description: "Open-source agent-first creative workspace. Agents build images, video, storyboards, timelines, and games in real editors, and you keep an editable project."
canonical: https://docs.nodetool.ai/nodes/nodetool/audio/
markdown: https://docs.nodetool.ai/nodes/nodetool/audio.md
product: NodeTool
source: https://github.com/nodetool-ai/nodetool/blob/main/docs/nodes/nodetool/audio/index.md
---

# nodetool.audio Nodes

This namespace contains 24 node(s).

## Available Nodes

- **[Audio Mixer](audiomixer.md)** - Mix multiple audio tracks together. Add tracks dynamically with the “add audi...
- **[Chunk To Audio](chunktoaudio.md)** - Converts audio chunks from an input stream into AudioRef objects.
- **[Concatenate Audio](concatenateaudio.md)** - Concatenates audio files together. Add inputs dynamically with the “add audio...
- **[Concatenate Audio List](concatenateaudiolist.md)** - Concatenates multiple audio files together in sequence.
- **[Create Silence](createsilence.md)** - Creates a silent audio file with a specified duration.
- **[Fade In](fadein.md)** - Applies a fade-in effect to the beginning of an audio file.
- **[Fade Out](fadeout.md)** - Applies a fade-out effect to the end of an audio file.
- **[Get Audio Info](getaudioinfo.md)** - Extract metadata from an audio file: duration, sample rate, channels, format.
- **[Load Audio Assets](loadaudioassets.md)** - Load audio files from an asset folder.
- **[Load Audio File](loadaudiofile.md)** - Read an audio file from disk.
- **[Load Audio Folder](loadaudiofolder.md)** - Load all audio files from a folder, optionally including subfolders.
- **[Mono To Stereo](monotostereo.md)** - Converts a mono audio signal to stereo.
- **[Normalize](normalize.md)** - Normalizes the volume of an audio file.
- **[Overlay Audio](overlayaudio.md)** - Overlays two audio files together.
- **[Remove Silence](removesilence.md)** - Removes or shortens silence in an audio file with smooth transitions.
- **[Repeat](repeat.md)** - Loops an audio file a specified number of times.
- **[Reverse](reverse.md)** - Reverses an audio file.
- **[Save Audio Asset](saveaudioasset.md)** - Save an audio file to a specified asset folder.
- **[Save Audio File](saveaudiofile.md)** - Write an audio file to disk.
- **[Slice Audio](sliceaudio.md)** - Extracts a section of an audio file.
- **[Stereo To Mono](stereotomono.md)** - Converts a stereo audio signal to mono.
- **[Text To Music](texttomusic.md)** - Generate music from a text prompt using any supported music provider (FAL, Re...
- **[Text To Speech](texttospeech.md)** - Generate speech audio from text using any supported TTS provider. Automatical...
- **[Trim](trim.md)** - Trim an audio file to a specified duration.