Query by Humming Stefan Tilkov, Aug 1, 2003 Via this site (in German), you can look for that song you don't know the title of by simply humming 15 seconds of it. I tried it out, and it even works - very, very cool. Some information in English available here. On September 5, 2003 4:17 PM, halil said: tja On September 5, 2003 11:53 PM, Stefan Tilkov said: er … what? Was?