Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:2/2
K:D
['b B/B/B g2 BBdB cAec fAec B/B/B']  
X:1
L:1/8
M:2/2
K:D
 b |"Em" B/B/B g2 BBdB |"A" cAec fAec |"Em" B/B/B g2"^(G)" BBdB |"A" cAec"Bm" B/B/B B :| a | 
"Bm" B/B/B (dB) fBdB |"A" caea eAcA |"Bm" BcdB"G" fBdB |"A" cAec"Bm" B/B/B B :|  