Yellow C 2002 MIT Mystery Hunt

GO BYE-BYE, WHINGING MUCHACHA!

Beginning a coin hunt? Patterns revealed, expect luck upon discovering everything.
A: C  E  G  C  E
A: D  A  D  F# C
A: G  E  G  C  E
C: B  C  E  G  C
C: G  Bb E  G  C#
D: C  C  G  Bb E
E: B  D  G  D  F
E: E  F  A  C  F
F: Ab F  B  C  D 
F: C  E  A  E  A
F: C  D  F# A  D
F: E  G  C  G  C
H: C  D  A  D  F 
H: G  E  G  C  G
I: A  C  E  G  C 
I: B  D  G  D  G
I: G  D  G  C  F
L: C  G  Bb C  E
L: G  B  D  G  B
N: F  Ab D  F  B
N: G  D  G  B  F
O: C  E  G  C  E
O: F  A  D  A  D
O: F# C  A  C  Eb
O: G  D  G  B  F
O: G  D  G  C  F
R: D  F  A  C  F
R: G  D  G  B  F
S: F  F  A  C  E
S: G  F  G  B  D
T: C  E  G  C  E 
T: G  Eb A  C  F#