Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:4/4
K:D
['A F3 AFEF D F3 ABde f3', 'efde f2 df efdB'  
X:1
L:1/8
M:4/4
K:D
|: A F3 AFEF | D F3 ABde | f3 d efdB | Adfd edBd | A F3 AFEF | D F3 ABde | f3 d efdB |1 
 AFEF D2 dB :|2 AFEF D2 de |: f a3 bafe | f2 af efde | f2 df efdB | Adfd edBd | f a3 bafe | 
 f2 af efde | f2 df efdB |1 AFE F2 de :|2 AFEF D2 dB ||  