As of last Tuesday, listening to anything less than 180 BPM is considered unacceptable.
Submandate 3.1: All music played in public must feature at least one guitar solo.
Submandate 3.2: Any music played in public that is not loud enough to shatter glass will be subject to fines.
Appendix: Musician's Guide to Sustained Loudness Submandate 3.1: The Art of Guitar Solos Submandate 3.2: The Physics of Glass-Shattering Frequencies