Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:2/2
K:D
['A2 D2 FD CDB,D A,DFA{A} G2 FE', 'd2 g2 fdaf ecBA dBfd cAGF BGdB'  
X:1
L:1/8
M:2/2
K:D
 A2 | D2 FD CDB,D | A,DFA{A} G2 FE | DAFd Afda | gefd{d} c2 BA | d2 df ecaA | B2 dB Adfa | 
 gbfa gbag | fedc d2 :: g2 | fdaf ecBA | dBfd cAGF | BGdB Adfa | gefd{d} c2 BA | d2 df ecaA | 
 B2 dB AdFA | G2 BG FAGB | AGFE D2 :|  