Find a compound predicate in the sentence.
He sang a song and played his guitar.
The compound predicate in the sentence is "sang a song and played his guitar."
Complete the following task based on the instruction and optional input provided.### Instruction:
Find a compound predicate in the sentence.

### Input:
He sang a song and played his guitar.

### Output:
The compound predicate in the sentence is "sang a song and played his guitar."