Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:4/4
K:G
['G2 GA Bddg e2 ce dBGB cBAc', 'agbg agfe']  
X:1
L:1/8
M:4/4
K:G
|: G2 GA Bddg | e2 ce dBGB | cBAc BAGB | AGFA dcBA | G2 GA Bddg | e2 ce dBGB | cBAc BAGB | 
 AGFA G4 :: defg afdf | agbg agfe | defg agbg | agfe dcBA | G2 GA Bddg | e2 ce dBGB | cBAc BAGB | 
 AGFA G4 :|  