by mamoworld.com (c) 2015
BeatEdit uses a modified version of wavesurfer.js (http://wavesurfer-js.org, kindly provided under a Creative Commons License)
BeatEdit also uses the beat tracker IBT based on Marsyas (http://marsyas.info/).
No license for BeatEdit found
Only generated markers for the first 20s of the audio file, since BeatEdit is running in trial mode.