Conversation so far:
What does laptop era refer to?
At live performances, Masami Akita has produced noise music from either two laptop computers or combination of a laptop and analog synthesizers/guitar pedals.
Does Masami Akita sing?
Vocals are employed sometimes, but never in a lyrical sense.
Does Masami Akita have a band?
Masami Akita has been part of different collaborations but he is not in a band.
What type of music does Masami Akita make?
Merzbow is a Japanese noise project started in 1979 by Masami Akita. Merzbow is best known for a style of harsh, confrontational noise.
What animal sounds does Masami Akita use?
Since 2001, Masami Akita started utilising samples of animal sounds in various releases starting with Frog.

Question: Why did he choose animal sounds?
Self-contained rewrite: Why did Masami Akita choose animal sounds?