Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
Q:1/8=180
M:12/8
K:A
['cBA B2', 'F3 f2 e c2 d', 'ece f2 e cBA B2 A F2']  
X:1
L:1/8
Q:1/8=180
M:12/8
K:A
 B | c3 cBA B2 A F2 A | BAB c2 d e3 e2 A | BAB cBA B2 A F3 |1 A2 B c2 B A3 A2 :|2 A2 B c2 B A3 || 
 Ace || f2 e cBA B2 A F3 | f2 e c2 d e3 ece | f2 e cBA B2 A F2 A | A2 B c2 B A3 :|  