Free Music Key Detection Online
Upload your MP3 composition and get the most probable music tonality of it.
Tonality detection technology is a small part of WIDI Recognition System, a complete Audio To MIDI desktop solution:
Free trial download is available.
Widisoft company develops software for sound and music processing, including
Audio to MIDI VST
and AU plugins.
Key detection service is provided by Widisoft without any warranties.
Contact us at firstname.lastname@example.org .
This service is currently in BETA. Bugs or strange behavior may exist.