---
title: "Concatenate Audio List"
description: "Local-first visual environment for building and running AI workflows. Build agents visually, deploy anywhere, privacy by design."
canonical: https://docs.nodetool.ai/nodes/nodetool/audio/concatenateaudiolist
markdown: https://docs.nodetool.ai/nodes/nodetool/audio/concatenateaudiolist.md
product: NodeTool
source: https://github.com/nodetool-ai/nodetool/blob/main/docs/nodes/nodetool/audio/concatenateaudiolist.md
---

# Concatenate Audio List

**Type:** `nodetool.audio.ConcatList`

**Namespace:** `nodetool.audio`

## Description

Concatenates multiple audio files together in sequence.
    audio, edit, join, multiple, +

## Properties

| Property | Type | Description | Default |
|----------|------|-------------|---------|
| audio_files | `list[audio]` | List of audio files to concatenate in sequence. | `[]` |

## Outputs

| Output | Type | Description |
|--------|------|-------------|
| output | `audio` |  |

## Related Nodes

Browse other nodes in the [nodetool.audio](./) namespace.