Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/16
M:3/8
K:D
['AF D2D2D2 D4', 'd4 cd e2A2A2 A4 de f2A2A2 A4'  
X:1
L:1/16
M:3/8
K:D
 AF | D2D2D2 | D4 AF | D2D2D2 | D4 dc | B2g2e2 | c2a2g2 | f2d2d2 | d4 || cd | e2A2A2 | A4 de | 
 f2A2A2 | A4 ef | g2e2f2 | g2e2f2 | gfedcB | A4 AF | D2D2D2 | D4 dB | G2G2G2 | G4 ag | f2fgaf | 
 g4 gabg | c2cdec | d4 |]  