EDM:ME · Artist Tools

WaveSurfer Peaks Generator

Upload your MP3 to generate a peaks JSON file. This makes the WaveSurfer waveform load instantly instead of taking 10 seconds. Everything runs in your browser — nothing is uploaded anywhere.

◈ Live example — waveform loaded instantly from peaks

DUST — "Home" · This waveform rendered the instant the page loaded, using an 800-point peaks file (just 4KB). No decoding wait. That's exactly what the tool below produces for your own tracks.

♫

Drop your MP3 here or click to browse

MP3 · WAV · AIFF · FLAC · Max 100MB

Analysing audio... 0%

✓ Peaks generated

What to do with the JSON file

01Download the peaks JSON file from this tool

02Go to WordPress → Media → Add New and upload the JSON file

03Click the uploaded file in the Media Library and copy its URL

04In your WordPress dashboard, open Artist Tools → Audio Player

05Paste the URL into the Peaks JSON URL field and save

06The waveform will now load instantly on the live site

Nowhere to put it yet?

This assumes you've already got your own site with a player to drop the file into. If you haven't — that's exactly what we build: a home you own, not a profile you rent.

Let's build your foundation →