Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
M:4/4
K:C
['(e>f) (g3 a) (ge)(dc) d>cde A3 c', 'd2 (c/d/e/f/) (g3 a) (ge)(dc) (fe)(dc){B} A2', 'c2 (GF) E3 G (A>GA).c (d>cd).e A3', "d2 gf (egab) (c'2 ba) gedc{B} A2"]  
X:1
L:1/8
M:4/4
K:C
 (e>f) | (g3 a) (ge)(dc) | d>cde A3 c | (G>AG).E G2 (cB) | (Adfe) d2 || (c/d/e/f/) | 
 (g3 a) (ge)(dc) | (fe)(dc){B} A2 (e>d) | (cA)(GE) G2 (c>d) | e2({B} d>c) c2 |] | (GF) | 
 E3 G (A>GA).c | (d>cd).e A3 a | (g>ag).e fedc | (f>g a/g/f/e/){e} d2 || gf | (egab) (c'2 ba) | 
 gedc{B} A2 ed | (cA)(GE) G2 c>d | e2({B} d>c) c2 |]  