Table 1.

Subject demographics and musical training information.

	Mean ± SD
Gender	Female n = 11; Male n = 27
Age	21.87 ± 3.02
Handedness	Left n = 4; Right n = 34
Ethnicity/Race	Asian and Pacific Islander n = 6, Asian/Caucasian n = 2,
	Black/African American n = 4, Hispanic/Latino n = 3, White/Caucasian n = 23
Pitch Discrimination Perception (Hz)	6.92 ± 7.94
Digit Span (digits)	7.55 ± 1.61
Shipley (raw score)	17.14 ± 1.73
Age of onset of musical training (years)	8.31 ± 2.56
Duration of musical training (years)	7.36 ± 4.10
Duration of improvisation training (years)	3.59 ± 3.73
Musical instruments played	piano (16), guitar (12), drums (5), clarinet (5), bass (5), violin (4), saxophone (4), voice (3), flute (2), pipa (1), trumpet (1)