Assemble a musical arrangement following the given alphabetic notation and motif.
X:1
L:1/8
M:9/8
K:Bb
['B2 B BFD', 'B2 f fdB']  
X:1
L:1/8
M:9/8
K:Bb
 B2 B BFD B,2 B, | B2 B BFD Bcd | B2 B BFD B,2 B, | EFG FED C2 :: A | B2 f fdB F2 F | 
 B2 f fdB gab | B2 f fdB F2 F |1 EFG FED C2 :|2 EFG FED C3 ||  