Design a musical composition incorporating the alphabetic expression of the chosen structure and the provided melodic theme.
X:1
L:1/8
M:4/4
K:Emin
['', 'A2 BA', 'dBAF Ad d2 AdFd Adfe ^dBAF Be']  
X:1
L:1/8
M:4/4
K:Emin
 EF |: G3 B A2 BA | GEED BcdB | EFGB A2 BA | GEFD BEEF | (3GAB GB A2 BA | GEED BcdB EFGB A2 BA |1 
 GEFD E2 EF :|2 GEFD EFGA |: Be e2 Be^de | Befe dBAF | Ad d2 AdFd | Adfe ^dBAF | Be e2 Be^de | 
 Befe dBAB | e2 fe dB (3cde |1 dBAF EFGA :|2 dBAF E2 EF ||  