Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:2/4
K:D
['dAFA d>efb', "d'2 db"  
X:1
L:1/8
M:2/4
K:D
 f/e/ | dAFA | d>efb | afed | ceef/e/ | dAFA | d>efb | afef | d3 :| a | d'c'ba | d'2 db afed | 
 ceea | d'c'ba | d'2 db | a>fe>f | d3 a | d'c'ba |{c'} d'2 db | afed | ceef/e/ | dAB<d | A<dBb | 
 a>fe>f | d2 ||  