Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:G
['AEDD D d3 c>dd/c/A G3 z c']  
X:1
L:1/8
M:2/4
K:G
 AEDD | D d3 | c>dd/c/A | G3 z | c d2 c | AcFG | GAG/A/B | D4 |]  