Life-Sucking Sound (命を吸う音 Inochi o suu oto) is the 51st episode of Ultraman Ace.
A young boy Haruno is forced to abandon his baseball hobby to go to violin practice so that he can take after his father, who was a violinist before his death. Haruno is not talented, however, and runs away from the practice he hates. He tries to destroy his violin, but when it pops open, the violin is struck by a mysterious lightning.
- Ultraman Ace Volume 13 features episodes 49-52.