Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/4
M:4/4
K:A
['A A']  
X:1
L:1/4
M:4/4
K:A
"A" A A A A | A3/2 A/ E2 | A2 G A |"E7" B4 |"E7" G G G G | G3/2 G/ E2 |"A" c2"E7" c B |"A" A4 |]  