Graph #1: Heart rate when first sound was played

Table #2: Heart rates with different pitches of sound

Subjects	Increased with higher pitches of sound	Decreased with higher pitches of sound	Increased with lower pitches of sound	Decreased with lower pitches of sound	Didn't change with sound	Changed when first sound was played
Subject #1	Ã	X	X	Ã	X	Ã
Subject #2	Ã	X	X	Ã	X	Ã
Subject #3	Ã	X	X	Ã	X	Ã
Subject #4	Ã	X	X	Ã	X	Ã
Subject#5	Ã	X	X	Ã	X	Ã
Subject #6	Ã	X	X	Ã	X	Ã
Subject #7	Ã	X	X	Ã	X	Ã
Subject #8	Ã	X	X	Ã	X	Ã
Subject #9	Ã	X	X	Ã	X	Ã
Subject #10	Ã	X	X	Ã	X	Ã
Subject #11	Ã	X	X	Ã	X	Ã
Subject#12	X	X	X	X	Ã	X
Subject #13	X	X	X	X	Ã	X
Subject #14	X	X	X	X	Ã	X
Subject #15	X	Ã	Ã	X	X	Ã