Merge the assigned motif with the alphabetical notation of the musical sequence to create an exceptional music composition.
X:1
L:1/4
M:2/2
K:Bb
['B d', 'B4 D E F B G2 G2']  
X:1
L:1/4
M:2/2
K:Bb
 B d f d | B2 B2 | c d B c | A2 F2 | G B A c | B d c e | d f e d | d2 c2 | B d f d | B2 B2 | 
 c d/ e B c | A2 G F | G B A c | B d d c | d2 c2 | B4 |: D E F B | G2 G2 | F G A B | c2 c2 | 
 B c d e | f b a g | f e d c | B2 B2 :|  