Join several audio files into one, in order. Files are processed on your device.
MP3·WAV·M4A·OGG·FLAC
How to use Join audio
What it does
Join several audio files into one, in the order you set. You can overlap the files so the next sound fades in while the previous one fades out. The files are processed on your device and are not uploaded.
Step by step
Drop the first audio file onto the page, or click to choose it. This file becomes number 1.
Click “Add audio” to add the files you want to join. You can choose several at once, and you need at least 2 in all.
In the “Join order” list, use the move up and move down buttons on each file to change the order. The remove button takes a file out of the list.
On the “Join” tab, set “Overlap” from 0 s to 3 s in steps of 0.1 s. It starts at 0 s, which shows “No overlap”. “Joined length” shows the expected length.
On the “Save” tab, choose WAV or MP3 under “Save format”. The default is WAV.
Click “Join”. When it finishes, use “Save” to download the file.
Good to know
At 0 s the files simply join. Raise it and the next sound fades in as the previous one fades out. The overlap never goes beyond half the length of each of the two neighboring sounds.
If you add a file that isn't audio, it is left out and a message appears. If a file can't be read, remove it before you can join.
The sample rate follows the first file.
Whatever the original format, the result is WAV or MP3. MP3 is saved at 192 kbps, and the converter (about 32 MB) is downloaded the first time.
The file name is the first file's name followed by “-joined”, for example song-joined.wav.
Frequently asked questions
How do I change the order?
In the “Join order” list, click the move up or move down button on a file. The file at the top comes first.
What is “Overlap”?
It is how much one file overlaps the next. At 0 s the files simply join. Raise it and the next sound fades in as the previous one fades out.