Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:4/4
K:D
['d2 BA', 'A2 AB']  
X:1
L:1/8
M:4/4
K:D
|: EF | A{G}FAB d2 BA | fede e2 dB | AF{G}AB d2 BA | GAFE{D} E2 EF | A{G}FAB d2 BA | fede e2 de | 
 fede{f} edBA | BAF{E}D D2 :: ED | A2 AB AB d2 | efdB B2 dB | A2 AB ABde | fede e2 fe | afbf afed | 
 fede e2 de | fede{f} edBA | BAF{E}D D2 :|  