Create a musical composition based on the alphabetized given sequence and the provided motif.
X:1
L:1/16
Q:1/4=120
M:2/4
K:Bb
['fgfe dedc B2b2 b2a2 g2>b2 fdcB', 'D2F2 E2G2 C2A2']  
X:1
L:1/16
Q:1/4=120
M:2/4
K:Bb
 fgfe dedc | B2b2 b2a2 | g2>b2 fdcB | cBcd F4 | fgfe dedc | B2b2 b2a2 | g2>b2 fdcB | cBcd B4 :| 
 D2F2 E2G2 | C2A2 BdBF | D2F2 E2G2 | C2A2 B4 | B,DFD B,EGE | CEAc BdBF | B,DFD B,EGE | CEAc B4 |]  