Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
Q:3/8=110
M:6/8
K:G
['g2 d B2 G', 'efg abg fed']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:G
 (b/a/) | g2 d B2 G | ABA fef | g2 d B2 G | BGG G2 :: G | gfg efg | abg fed | gfg abc' | bgg g2 b | 
 aga efg | abg fed | g2 d B2 A | BGG G2 :|  