Design a musical composition incorporating the alphabetic expression of the chosen structure and the provided melodic theme.
X:1
L:1/8
M:6/8
K:C
['ue (e2 a) (aea) (aea) (aba) e2', '(EGE) (EGE)']  
X:1
L:1/8
M:6/8
K:C
 ue |:"Am" (e2 a) (aea) |"Am" (aea) (aba) |"Em" e2 ^f g2 g |"Em" (gag)"D" (^f2 d) | 
"Am" (e2 a) (aea) |"Am" (aea) (aba) |"Em" g2 e"G" e(dB) |"Am" A3 E3 ::"Am" (e^fe)"G" (edB) | 
"Am" (A2 B)"D7" c3 |"G" B2 G B2 G |"G" (Bcd)"Em" E3 |"Am" (e^fe)"G" (edB) |"Am" (A2 B)"D7" (c2 d) | 
"Am" (e^fe)"Em" (dBG) |1"Am" A3 A3 :|2"Am" A3 (A2 E) |:"C" (EGE) (EGE) |"C" (EGE) c3 | 
"C" (EGE) (E2 D) |"C" (E2 F) (GDC) |"C" (EGE) (EGE) |"C" (EGE)"F" (c2 d) |"Am" (e^fe)"G" (dBG) |1 
"Am" A3 (A2 G) :|2"Am" A3 A2 |]  