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Audio Beat Slicer

Slice audio by beats and reorder or loop

Splits audio into beat-length slices based on BPM, then reorders or loops them.

Click to upload file or drag and drop file here

Maximum file size: 200MB Supported formats: audio/*

Key Facts

Category
Media
Input Types
file, number, select
Output Type
file
Sample Coverage
4
API Ready
Yes

Overview

The Audio Beat Slicer is a tool that splits audio files into beat-length slices based on BPM and allows you to reorder or loop them for creative remixing and production.

When to Use

  • •When you need to remix a track by rearranging its beats for a unique version.
  • •For creating custom loops from audio files to use in music production or live sets.
  • •To experiment with different beat patterns, such as reversing or randomizing, in a song.

How It Works

  • •Upload an audio file and specify the BPM manually or let the tool auto-detect it.
  • •Set the number of beats per slice and choose a slice pattern like original, reverse, random, or loop.
  • •Configure additional options such as loop count and output format (e.g., MP3, WAV).
  • •Download the processed audio file with the applied beat slicing and pattern.

Use Cases

Remixing songs by reversing or randomizing beat slices for creative edits.
Generating drum loops for electronic music production by slicing and looping specific sections.
Preparing practice tracks for musicians by creating varied beat patterns from recordings.

Examples

1. Reverse Beat Remix for DJ Set

DJ
Background
A DJ is preparing a live set and wants to add a unique twist to a popular track.
Problem
Manually reversing the beat order in audio editing software is time-consuming and requires precision.
How to Use
Upload the track, set the slice pattern to 'reverse', choose an output format like MP3, and download the remixed audio.
Outcome
A reversed beat version of the track that seamlessly fits into the DJ's performance mix.

2. Custom Loop Creation for Practice

Drummer
Background
A drummer needs to isolate a 4-beat segment from a complex solo for focused practice.
Problem
Extracting and looping precise beat sections manually is error-prone and tedious.
How to Use
Upload the solo audio, set beats per slice to 4, pattern to 'loop', loop count to 8, and output format to WAV for high quality.
Outcome
An 8-time looped 4-beat segment in WAV format, perfect for repetitive practice sessions.

Try with Samples

audio, file
Copyright-Free AAC Audio Samples
High-quality AAC encoded audio samples for testing and development, featuring nature sounds and meditation music with excellent compression
title token audio
audio
Copyright-Free MP3 Audio Samples
Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio
title token audio
audio
Copyright-Free WAV Audio Samples
Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
title token audio
audio
Copyright-Free OGG Vorbis Audio Samples
Open-source OGG Vorbis audio samples for testing and development, featuring excellent compression with nature sounds and meditation music
title token audio
audio

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FAQ

What audio formats can I upload?

You can upload common audio formats like MP3, WAV, FLAC, and others, with a file size limit of 200 MB.

How does BPM auto-detection work?

If you leave the BPM field empty, the tool analyzes the audio to estimate the beats per minute automatically.

What does the 'loop' pattern do?

The loop pattern repeats the sliced audio a specified number of times, as set in the loop count option.

Can I use this tool for live performance preparation?

Yes, it's ideal for creating beat-sliced loops that can be used in live DJ sets or performances.

Is there a limit on the number of slices?

The number of slices depends on the audio length and beats per slice setting, but there's no fixed limit beyond the file size.

API Documentation

Request Endpoint

POST /en/api/tools/audio-beat-slicer

Request Parameters

Parameter Name Type Required Description
audioFile file (Upload required) Yes -
bpm number No -
beatsPerSlice number No -
pattern select No -
loopCount number No -
outputFormat select No -

File type parameters need to be uploaded first via POST /upload/audio-beat-slicer to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
File: File

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-audio-beat-slicer": {
      "name": "audio-beat-slicer",
      "description": "Slice audio by beats and reorder or loop",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-beat-slicer",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]