An establishment may not allow more than one accordion to be played for entertainment

No entertainment or music shall be provided or permitted for the enjoyment of the patrons of the establishment operated on public space by a permittee other than music as may be furnished by no more than three (3) musicians playing stringed instruments such as the violin, the viola, the cello, the double-base, and the guitar,…

Auctions may not be advertised by hiring trombone players to play on the street.

5.54.310 Unlawful activities designated. All auctioneers are forbidden to conduct their sales in such manner as to cause people to gather in crowds on the sidewalks so as to obstruct the same; nor shall they use immoral or indecent language in crying their sales, or make or cause to be made noisy acclamations such as…