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