Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/8
M:4/4
K:D
['B2 B>D A2 A>B d>ef>d e>dB>G B2']  
X:1
L:1/8
M:4/4
K:D
|: B2 B>D A2 A>B | d>ef>d e>dB>G | B2 B>d A2 A>g |1 f>ae>c d2 D>G :|2 f>a e>c d2 d>g ||  