How to join WAV files into one
Put several WAV recordings end to end in one file, without losing any quality.
Recorded something in parts? Or want to put a few takes, songs or sound effects one after another? You can join WAV files into one, without losing any quality, right in your browser.
How to join WAV files
- Open the audio joiner and choose all your files at once. They are put end to end, one after another.
- Check the joins. There's a marker where each file starts, so you can jump to each join and listen.
- Add a short gap or a fade between parts if they need it.
- Export as WAV to keep every bit of quality, or as FLAC for a smaller file that is still lossless.
Different formats and sample rates
Your files don't have to match. You can join a 44.1 kHz WAV with a 48 kHz WAV, or a WAV with an MP3 and an M4A. Everything is converted to one format for you, so you don't get the chipmunk effect you get when sample rates are mixed up.
Make it sound like one recording
- One part louder than the rest? Run match loudness on the joined file, so it all plays at the same level.
- Different background noise in each part? Remove the noise so the joins aren't noticeable.
- Want the files to overlap or crossfade? Put them on separate tracks in the multitrack mixer and overlap them with fades.
Related: cut an MP3 without uploading it and convert audio to another format.
Questions
Does joining WAV files lose quality?
No, as long as you export as WAV or FLAC. Only MP3 and M4A are compressed.
Can I join WAV files with different sample rates?
Yes. They are matched for you automatically.
How many files can I join?
As many as your device has memory for. Nothing is uploaded, so big files are fine.