Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
M:4/4
K:D
["d'b afed", 'f2 dBAG FGAF E/F/E ec eBBc dBAG'  
X:1
L:1/8
M:4/4
K:D
 d2 d'b afed | c/B/A eA fAec | d/e/d d'b afed | cdeg f2 :| dBAG FGAF | E/F/E ec eBBc | dBAG F2 AF | 
 Ddde f2 :|  