Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
Q:1/4=90
M:2/4
K:D
['AA AA']  
X:1
L:1/8
Q:1/4=90
M:2/4
K:D
 F | AA AA/A/ | AA AA | FA/A/ FA/A/ | FD DF | AA AA | BA AA/A/ | FA/A/ FA | FD DA | D2 F2 | A3 d | 
 BA dB | A3 A | A/A/A AA/A/ | BA AA/A/ | AE/E/ EA | F<D D ||  