Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
M:4/4
K:D
['F,2 A,2']  
X:1
L:1/8
M:4/4
K:D
 D,2 | F,2 A,2 D>CDB, | A,4 F,2 A,2 | G,>F,G,E, F,2 D,2 | E,4 z2 E,F, | G,3 G,F,>F,G,A, | 
 B,4 A,2 A,2 | D>=CDE F2 E2 | D4 z2 |]  