The tax or license for musical parties shall be:$5 per night, when the admission fee does not exceed 25¢; $8 per night, when it exceeds 25¢ but not over 50¢; and $10 per night, when it exceeds 50¢. But the Director of Consumer Protection and Business Licensing is authorized to grant, free of expense, all applications for license for concerts or performances of any kind, where the proceeds are intended for charitable purposes. City Code, 1879, art. 33, §15 1893, art. 33, §15 1927, art. 25, §15 1950, art. 19, §17 1966, art. 15, §20 1976/83, art. 15, §20 Rev. Ords. 1858-037 Ord. 57-1105