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
['ff f2']  
X:1
L:1/8
M:4/4
K:F
 F/G/ | Ac dc/A/ G2 FG | A2 ff f2 (3cdf | g2 ag fdcA |{c} d2 f2 f3 f/e/ | d>e d/c/d c2 cA | 
{c} d2 ff f2 (3gfd | c>A G/F/G G{A} A2 cA | G2 F2 F3 ||  