Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
['GBDF GBdc BdAf gfaf', 'dgBd GBd=f eg^ce Aceg']  
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
 BA | GBDF GBdc | BdAf gfaf | gdBg ecAG | FGAB cDEF | GBDF GBdc | BdAf gfaf | gedB ADEF | 
 G2 B2 G2 :| Bc | dgBd GBd=f | eg^ce Aceg | fadf AdFA | DFA^c d2 B=c | dgBd GBd=f | eg^ce Aceg | 
 fedc BAGF |1 G2 B2 G2 :|2 G2 B2 G4- | G4 z4 |]  