There are different genres of 'Carnival music'. -any sort of music that is played to accompany a circus and also music written that emulates its general style.It is also called circus music.-A rhythmic sound with brass instruments, and in the Caribbean, steel drums. It originates from the Caribbean and parts of South America, namely Brazil, where the biggest Carnival parades are held.usic is one of the most important elements of Carnival and there is a competition called the Carnival Road March, and the last day of Carnival is Ash Wednesday. This is the day you repent for all the sins of the previous two days.