Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:none
K:D
['=C A>AA/A/ _BA G2 z G A_B=cd']  
X:1
L:1/8
M:none
K:D
 =C | A>AA/A/ | _BA G2 z G | A_B=cd | =c2 AG | A2 d=c>AA | A>GE =F2 G | A2 _B=c>GA | =F2 D2 z |]  