Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:4/4
K:D
['F3 A AFDE F2 EA FDDE FEFA', 'd3 A FGAB'  
X:1
L:1/8
M:4/4
K:D
 F3 A AFDE | F2 EA FDDE | FEFA AFDE | FAEA D3 z :| d3 A FGAB | A2 dA (3Bcd ec | d3 A FGAB | 
 AFGE FD D2 :|  