Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:2/2
K:A
['e>Af>A e>cB>c', 'A2 c>e a2']  
X:1
L:1/8
M:2/2
K:A
 A2 (c>.A) e>A(f>.A) | e>Af>A e>cB>c | A2 c>A e>Af>A | e>cB>c A>FG>E | A2 c>A e>Af>A | 
 e>Af>A e>cB>c | A>BA>F E>cd>f | e>cB>c A2 z2 :: A2 c>e a2 a>f | e>fe>d c>dB>c | A2 c>e a2 a>g | 
 f>bb>a g>be>g | a>ga>e f>ae>c | d>Bc>A B>AF>G | A>BA>F E>cd>f | e>cB>c A2 z2 :|  