Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:4/4
K:F
['', 'F<F F<F Ac c2', 'a>f g>f', 'cf AfcF G>ABd A>Fc>F (d/c/)B/A/ cf d>f', 'c2 d>efd c>BAF (3fga (3fga (3efg c2']  
X:1
L:1/8
M:4/4
K:F
 C |: F<F F<F Ac c2 | B<G A>F{EF} G>F EC | F<F F<F Ac c2 | d>f e/f/g/e/ f/g/a/g/ f<a :| 
 F<f a>f g>f ec | d<d{e} f>d c>B AF | f<f a>f g>f ec | d>f (e/f/)g/e/ f2 fg/a/ | b>g a>f g>f df | 
 D/c/B/A/ f>A B/A/G/F/ G>A | F<F F<F B<d d2 | c>f e/f/g/e/ f/g/a/g/ f<a |:{B} A>Fc>F d/c/B/A/ cf | 
 AfcF G>ABd | A>Fc>F (d/c/)B/A/ cf | d>f e/f/g/e/ f/g/a/g/ fa :| f/a z/ f/a/ z/ e/g z/ c2 | 
 d>efd c>BAF | (3fga (3fga (3efg c2 | d>f (e/f/)g/e/ f2 fg/a/ | (db) (ca) (Bg) (Af) | 
{AB} c>BA>F{EF} G>FEC | (3FGA (3GAB (3ABc (3Bcd | c>f a/g/f/e/{g} f2 fa ||  