Compose a piece of music utilizing the given alphabet sequence and motif.
X:1
L:1/4
Q:1/4=240
M:4/4
K:C
['A B']  
X:1
L:1/4
Q:1/4=240
M:4/4
K:C
 A2 A B | c3 e | d c B c | A2 ^G2 | A2 A B | c3 e | d B c d | e3 z | A2 A B | c3 e | d c B c | 
 A2 ^G2 | A2 A B | c3 e | d B c d | e2 z e | A3/2 ^G/ A B | c2 e e | d c B c | A2 ^G3/2 G/ | 
 A3/2 ^G/ A B | c2 e e | d c B3/2 c/ | A3 z |]  