Assertion: whistle's note | /r/HasProperty | produced
Facets:
value: from this register
type: OTHER
Source sentences:
text: This register has a specific physiological production that is different from the other registers, and is so called because the timbre of the notes that are produced from this register is similar to that of a whistle.
text: Different notes are produced by covering various combinations of these holes as you blow through the instrument.