Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:4/4
K:C
['EDEG AGEG ABcd e2', 'a2 ab ageg']  
X:1
L:1/8
M:4/4
K:C
[M:2/2][K:Amin] gd!p!!p! e[Q:1/8=160].D | EDEG AGEG | ABcd e2 A2 | G2 BA GFED | GABc d2 D2 | 
 EDEG AGEG | ABcd e2 d2 | e2 de ceBG | EAAG A3 :| z | e a2 ^g a2 ab | ageg afge | d g2 f g2 ga | 
 gede gedB |1 e a2 g a2 ab | ageg aged | e2 de ceBG | EAAG A3 :|2 AEEE cEEE | dEEE e2 ed | 
 cBAc BAGB | A2 AB A4 |]  