当然，我也担任过乐队的领队、乐队拥护者、歌手以及音乐指导。

Of course, I play music as a bandleader, band supporter, vocalist, or musical director.

他自己也是一位艺术家，作为音乐指导和美国管弦交响乐指挥的他，曾经谴责过大学对于塑造完整公民义务的缺失。

Dr. Botstein has accused colleges of shirking their responsibility to create a well-rounded citizenry.