Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
Q:3/8=120
M:6/8
K:D
['FGA ABc dcd A2 G FGA AGF', 'E2 F']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:D
 FGA ABc | dcd A2 G | FGA AGF | GEE E2 B/c/ | dcB AGF | BBB B2 c | d2 B ABG | FDD D3 ::"^nb1" A | 
 FDD D2 B | GEE E2 F | GAB AGF | E2 E E2 F | GdB AFD | E/F/GE FAF | B/c/dB c/d/ec | 
 d2 d d3"^nb2" :|  