Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
Q:3/8=80
M:6/8
K:C
['B2 B c2 c']  
X:1
L:1/8
Q:3/8=80
M:6/8
K:C
 B2 B c2 c | (B2 G) B2 c | B6- | B3 z3 | B2 B c2 c | (B2 G) B2 c | B6 | B2 B c2 c | B3 G2 A | G6- | 
 G3 z3 | B2 B c2 c | (B2 G) B2 c | B6- | B3 z3 | B2 B c2 c | (B2 G) B2 c | B6 | B2 B c2 c | 
 B3 G2 A | G6- | G3 z3 |]  