Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
M:6/8
K:C
['G GAG']  
X:1
L:1/8
M:6/8
K:C
 G | GAG cdc | BGG G2 G | GAG cBA | G3- G2 G | GAG cdc | BGE F2 E/F/ | GAG FDB, | C3- C2 |]  