Construct music employing the alphabetic notation of the prescribed musical structure and the motif that has been supplied.
X:1
L:1/8
M:2/4
K:Bb
['c2 cB']  
X:1
L:1/8
M:2/4
K:Bb
 f2 f2 | d2 f2 | B2 B2 | G2 GB | ffdf | d2 dB | c2 dd | d2 d2 | cdcB | BBBd | c2 cG | BBcG | F4 | 
 B2 fd | dccB | cBGF | F4 | fdfd | d3 z | dGBd | c2 cB | cBGF | F2 z2 | fdfd | f d2 d | fGBd | 
 c2 cB | F2 B2 | A2 G2 | F4 |]  