Create a musical composition based on the alphabetized given sequence and the provided motif.
X:1
L:1/4
M:3/4
K:F
['F G']  
X:1
L:1/4
M:3/4
K:F
 C | F3/2 E/ F | G F G | A3/2 G/A/G/ | F2 F/A/ | c3/2 d/ c | A G c | A2 A | A G A | A3/2 B/c/d/ | 
 c3/2 B/ A | G2 z | F2 A | G3 | A c A | G F G | F2 |]  