<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def track_name_event(self, name):
 """Return the bytes for a track name meta event."""

        l = self.int_to_varbyte(len(name))
        return '\x00' + META_EVENT + TRACK_NAME + l + name