Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/4
Q:1/4=120
M:4/4
K:F
['G F']  
X:1
L:1/4
Q:1/4=120
M:4/4
K:F
 F | F G A B | c c c A | G2 G2 | F2 z C | F G A B c c c A | (G F) G2 | F2 z | F G A B | 
 G/ G/ G F F | G/ G/ G F F | A2 (F/ G/) A | B A G F | B A G F | G G F F | A2 (A/ B/ c) | B A G F | 
 B A G F | G G (F2 | F2) z |]  