Wikimedia, the Sound of all Human Knowledge

Wikimedia launches a great contest in search of the "sound of all human knowledge" which will become the sound logo of Wikimedia.

To participate, you must provide between 1 and 3 sounds, from 1 to 4 seconds, before October 10, 2022.

The grand prize winner will receive US$2,500, as well as a trip to a recording studio to produce the final sound logo.

Info and participation: https://soundlogo.wikimedia.org/