Create a musical composition based on the alphabetized given sequence and the provided motif.
X:1
L:1/8
M:6/8
K:F
['C FG_AGAB G F2 z2 c/B/ cB_AFBA']  
X:1
L:1/8
M:6/8
K:F
 C | FG_AGAB | G F2 z2 c/B/ | cB_AFBA | G3 z2 _A | G_ABcBc | F2 _E E3 | F>G_AB>AG | _AG F2 z |]  