Cut each half note into two parts and you get quarter notes. (educationworld.com)
For easy, all the lasers fall on quarter notes, and the patterns are all very simple and repeat often in order for the player to get the hang of them. (gamesetwatch.com)
PROGRAM JOHN CAGE: Nocturne (1947) Rebecca Anderson, Violin Han Chen, Piano ELLIOTT CARTER: Epigrams (2012) Han Chen, Piano Rebecca Anderson, Violin Madeline Fayette, Cello MARIO DAVIDOVSKY: Flashbacks (1995 - 96) Rosie Gallagher, Flute Bixby Kennedy, Clarinet Brandon Ilaw, Percussion Han Chen, Piano Rebecca Anderson, Violin Madeline Fayette, Cello CHARLES WUORINEN, New York Notes (1982) I. Quarter Note = 80 II. (clarkart.edu)