Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:6/8
K:G
['B B>AB', 'Bcd e2']  
X:1
L:1/8
M:6/8
K:G
 B2 B B>AB | d2 B B>AB | c2 e g2 e | d2 B B>AB | c2 A A>GA | B2 G G>FG | E2 e d2 c | B2 G G2 z :: 
 d2 c Bcd | e2 f g2 a | b2 a gfe | d2 B Bcd | e2 e ecA | d2 d dBG | c2 A B2 G |1 F2 A D2 z :|2 
 F2 G Adc ||  