Which type of compound does the sentence contain? tomas reads and writes piano music. compound object compound subject compound verb compound interjection

The type of compound that the sentence contain is a compound verb. As you can see, there are two verbs that belong to the one subject of the sentence (Tom) and serve as the predicate. When the sentence contains a multi-word compound that functions as a single verb it is called complex predicate.

Tomas (subject) reads and writes (predicate) piano music(object).