sentence: Air is sent through a pipe that makes sound, like the cries of the victim.
sentences_before: The turning of a handle powers mechanisms inside the model.
sentences_after: The pitch of the 'wail pipe' changes as the man's arm moves. Inside the tiger's head air is pushed through two pipes to make a tiger's roar. The ivory keyboard which operates an organ is hidden.
concept_name: air
headings: Tipu's Tiger Description
categories: Woodwind instruments