Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/16
M:2/4
K:E
['e2ge{g} fege (3eee ge z BGB', 'GBBB (3eee ge{g} fege afge fecB G2GE']  
X:1
L:1/16
M:2/4
K:E
 B | e2ge{g} fege | (3eee ge z BGB | cA z c BGEG | Ff{g}fe fagf | e2ge{g} fege | (3eee ge z BGB |1 
 cA2c{c} BGEG | Bg{a}gf e2 z2 :|2 caag2{g} fedc Bbaf dBAF |: G2GE F2FE | G2GF GBBB | 
 (3eee ge{g} fege | afge fecB | G2GE F2FE | G2GF GBzB | z ege z BGB | z baf e2 z2 :|  