Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/4
M:2/4
K:Ab
['B, B,']  
X:1
L:1/4
M:2/4
K:Ab
 E, | B, B, | B,2 | B, A,/F,/ | A,2 | A,/F,/ z | B, B, | B, A, | F,2 | F, E, | C, F, | F, E,/C,/ | 
 E,2 | E,/C,/ C,/ z/ | A, A, | F, E,/C,/ | F,2 | E,3/2 C,/ | F,/>F,/ F, | E, C, | B,, E, | E,2 | 
 C, E, | E,2 |]  