Create a musical composition using the provided alphabet sequence and motif.
X:1
L:1/8
M:3/4
K:F
['c2 =Bc']  
X:1
L:1/8
M:3/4
K:F
"F" d'2 c'f af |"C7" c2 =Bc e2 | c2 =Bc e2 |"F" fA cf ac' | d'2 c'f af |"C7" c2 =Bc e2 | 
 c2 =Bc de |"F" f2 z2 z2 ::"C7""_b" b"_e"e"_g" g"_b"b"_e" e"_b"b |"F" ac fa fa | 
"C7""_g" g"_g"G"_b" B"_e"e"_g" g"_b"b |"F" fF Ac fa |"C7" d'e gd' gd' |"F" c'c ac' ac' | 
"C7""_b" b"_c"c"_e" e"_b"b"_a" a"_g"g |"F" f2 z2 z2 :|  