Tried it and it rocks!
$ sndref "Beck - Mellow Gold - 12 - Blackhole.mp3"
Processing Beck - Mellow Gold - 12 - Blackhole.mp3
Generating signature
Signature:
98a3 a436 fffe f0fe ec93 c612 b291 96c7
8e4a 68db 53ab 4314 193b 1285 06b2 0035
209d 200a 20b8 1be1 1e41 1f0c 226c 1f00
1ca0 1f44 1cae 1b5f 15ab 140a 0dc6 01ad
Querying server for a match for this signature
Matches found for Beck - Mellow Gold - 12 - Blackhole.mp3:

Title: Blackhole
Artist: Beck
Album: Mellow Gold
Genre: Pop


GPL signature library.

eTantrum

Paul