Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/4
M:3/4
K:F
['E D']  
X:1
L:1/4
M:3/4
K:F
 c | c3/2 B/ A | A3/2 G/ F | F E D | C2 C | C3/2 D/ C | C G E | D C F | A2 c | c3/2 B/ A | 
 (A3/2 G/) F | F E D | C2 C | B3/2 A/ G | A G F | G D E | F2 ||  