Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/4
M:4/4
K:F
['A A']  
X:1
L:1/4
M:4/4
K:F
 C/C/ | F F A A | G2 F F/F/ | A A c c | B2 A z | c3/2 B/ A F | B d c2 | B3/2 c/ A F | G G F |]  