Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
Q:1/8=120
M:6/8
K:F
['A2 F F2 F']  
X:1
L:1/8
Q:1/8=120
M:6/8
K:F
"F" A2 F F2 F |"F" A2 B c>BA |"Gm" B2 G G2 G |"Bb" B2 c"C7" d>cB |"F" A2 F F2 F |"Dm" f2 f e>dc | 
"Gm" B2 G G2 G |"C7" g2 f e>dc :|  