Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
Q:1/2=80
M:2/2
K:A
['c2 cd B2 Bc AEFG', 'A2 GA BcBA GEba gbfg eBGB AFdB']  
X:1
L:1/8
Q:1/2=80
M:2/2
K:A
 E2 | c2 cd B2 Bc | AEFG A2 ce | eddB dccA | BAGF EedB | c2 cd B2 Bc | AEFG Aagf | fecA edBG | 
 A2 A2 A2 :: GA | BcBA GEba | gbfg eBGB | AFdB gebg | af^df e2 dc | dbFE DFcB | caED CEAG | 
 FDBA GEbd | caEG A2 :|  