Conversation so far:
what did Alexander Graham Bell  experiment with that had sound ?
Automaton
How did Alexander Graham Bell make the automation head work?
Alexander Graham Bell and his brother would carefully adjust the lips and when a bellows forced air through the windpipe, a very recognizable Mama ensued.
how old was Alexander Graham Bell when he invented an automaton head?
16

Question: what did it sound like?
Self-contained rewrite: what did Alexander Graham Bell's inventio n sound like?