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:Bb
['BcB F2 E D2 F B3 Bcd']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:Bb
 BcB F2 E | D2 F B3 | Bcd cdB | ABG F3 | BcB F2 E | D2 F B3 | Bcd cdB | f3 F3 |:  