Audio
BPM & Key Analyzer
Just load your audio to estimate its tempo and musical key, entirely in your browser.
Use this toolSeamless Loop Maker
Your audio is never uploaded. Analysis, preview, and WAV export all happen in your browser.
Load your BGM
WAV / MP3 / M4A etc., one track at a time, 50 sec to 10 min
Drop your BGM here
or click to choose a file
Choose how it joins
Preview each join and pick the candidate that sounds most natural
Original length--:--
Estimated BPM--
Join candidates--
Only the blue range is cut out. During preview, the black playhead runs to the end and jumps back to the start.
Your loop is ready
A WAV that plays on repeat has been created
Loop length--:--
The player is set to repeat. Listen to the join a few times to check it.
Download loop WAV