Complex sentence: The story ends with Bud receiving a horn from the band, and Bud thinks he will have a brig with Bud finding out that the dead girl's room that he sleeps in was his mother's room.
Split into simpler sentences: The story ends with Bud receiving a horn from the band, and Bud thinks he will have a bright future. It also ends with Bud finding out that the dead girl's room that he sleeps in was his mother's room.