Assertion: cardinal | /r/CapableOf | start its sweeping notes
Facets:
value: with one side of the syrinx
type: MANNER
Source sentences:
text: Because each branch of the songbird syrinx is individually controlled, the cardinal can start its sweeping notes with one side of the syrinx and seamlessly switch to the other side without stopping for a breath, making them the envy of human vocalists everywhere.