Assertion: native american flute | /r/HasAspect | two air chambers
Facets:
Source sentences:
text: The Native American flute has two air chambers: the slow air chamber (also called the SAC, compression chamber, mouth chamber, breath chamber, first chamber, passive air chamber, primary chamber, or wind chamber) and the sound chamber (also called the pipe body, resonating chamber, tone chamber, playing chamber, or variable tube).