David,
According to Isaac G. Bradwell, Co. I, 31st Georgia, Carlos Maximilian Cassini was the "old bandmaster". Bradwell said: "He always wore a black broadcloth Prince Albert suit and a high black beaver hat, altogether out of place in our camp."
Sincerely,
Greg White
author, "A History of the 31st Georgia Volunteer Infantry",
(Butternut And Blue, 1997)