X: 1
T: TEST: Header lines only
C: Composer
O: Origin
S: Source
R: Rhythm
B: Book1 v.5 p.17
B: Book2 #23 p.5
D: Discography
N: Some random notes.
N: Some more notes.
H: Historical notes.
H: More historical notes.
M: 3/4
L: 1/8
Q: 1/4=115
K: C