Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/4
Q:1/4=180
M:3/4
K:G
['f/g/a/b/ a', 'z B B A A G G']  
X:1
L:1/4
Q:1/4=180
M:3/4
K:G
|:"D" f/g/a/b/ a | f/g/a/b/ a |[M:2/4]"G" g e |"D" f d |[M:3/4]"D" f/g/a/b/ a | f/g/a/b/ a | 
[M:2/4]"G" g e |"D" d z ::[M:2/4]"G" b b |"D" a a |"G" g g |1"D" f f :|2"D" f z |:"G" b b | 
"D" a a |1"G" g g |"D" f f :|2"D" ^c' b/c'/ |"D" d' z |:"D" F/G/A/B/ A | F/G/A/B/ A | 
[M:2/4]"G" G E |"D" F D |[M:3/4]"D" F/G/A/B/ A | F/G/A/B/ A |[M:2/4]"G" G E |"D" D z :: 
[M:2/4]"G" B B |"D" A A |"G" G G |1"D" F F :|2"D" F z |:"G" B B |"D" A A |1"G" G G |"D" F F :|  