# Audio Splicer

Splice multiple audio files into one single audio file with customizable output format

> Canonical page: https://elysiatools.com/en/tools/audio-splicer

- **Category:** Media

- **Keywords:** audio, splicer, join, combine, concat, splice, stitch

## Overview

Audio Splicer combines multiple supported audio files into one file and lets you choose an MP3, WAV, FLAC, AAC, OGG, or M4A output format, with optional crossfade settings.

## Inputs

- **Audio Files** (file): Select audio files to merge...
- **Output Format** (select)
- **Crossfade Duration** (select)

## When to use

- Join multiple audio clips into a single continuous file.
- Create one track from several MP3, WAV, FLAC, AAC, OGG, MP4, or M4A audio files.
- Add a smooth transition between clips with a 1-, 2-, 3-, or 5-second crossfade.

## How it works

- Select up to five supported audio files.
- Choose the output format: MP3, WAV, FLAC, AAC, OGG, or M4A.
- Select no crossfade or a crossfade duration from 1 to 5 seconds.
- Start the tool to generate one combined audio file.

## Use cases

- Combine spoken recordings, interviews, or lesson segments into one audio file.
- Join music clips or sound effects for a single playback track.
- Merge short voice or media clips while using crossfade transitions.

## Frequently asked questions

### How many audio files can I merge?

You can select up to five audio files.

### Which audio files are supported?

Supported inputs include MPEG, WAV, FLAC, AAC, ADTS, OGG, MP4, and M4A audio files.

### Which output formats are available?

You can export the combined file as MP3, WAV, FLAC, AAC, OGG, or M4A.

### Can I add a crossfade between audio files?

Yes. You can choose no crossfade or a duration of 1, 2, 3, or 5 seconds.

### What is the default output format?

The default output format is MP3.

## Related tools

- [Batch Audio Converter](https://elysiatools.com/en/tools/audio-batch-converter): Convert multiple audio files between different formats like MP3, WAV, FLAC, AAC, OGG, Opus with quality settings and batch processing
- [Audio Codec Swap](https://elysiatools.com/en/tools/audio-codec-swap): Change the codec of an audio file within a chosen output format
- [Audio Format Converter](https://elysiatools.com/en/tools/audio-converter): Convert audio files between different formats like MP3, WAV, FLAC, AAC, OGG with quality settings and volume adjustment
- [Audio Cutter](https://elysiatools.com/en/tools/audio-cutter): Cut and extract audio clips from audio files with precise time selection
- [Audio Channel Resample](https://elysiatools.com/en/tools/audio-channel-resample): Change the number of channels (mono/stereo) while keeping the same format
- [Audio Declicker](https://elysiatools.com/en/tools/audio-declick): Remove clicks and pops from audio files caused by vinyl records, digital errors, or other impulsive noise sources
- [Audio Decrackler](https://elysiatools.com/en/tools/audio-decrackle): Remove crackles and subtle impulsive noise from audio files. Ideal for restoring old recordings, cassette tapes, and digitized vinyl with surface noise
- [Audio Melody Contour Extractor](https://elysiatools.com/en/tools/audio-melody-contour-extractor): Extract a dominant melody path from audio and export MIDI, note events, a pitch contour, SVG, and JSON in one ZIP.

## Samples

- [Copyright-Free M4A Audio Samples](https://elysiatools.com/en/samples/m4a-samples): Apple iTunes compatible M4A audio samples with AAC encoding, optimized for quality and file size balance
- [Copyright-Free FLAC Audio Samples](https://elysiatools.com/en/samples/flac-samples): Lossless FLAC audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
- [Copyright-Free MP3 Audio Samples](https://elysiatools.com/en/samples/mp3-samples): Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio
- [Copyright-Free WAV Audio Samples](https://elysiatools.com/en/samples/wav-samples): Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music