Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:6/8
K:D
['', '(d/c/) (BA)G (FE)D', 'd B2 G B2']  
X:1
L:1/8
M:6/8
K:D
 (d/c/) |: (BA)G (FE)D | F>GF F2 (d/c/) | (BA)G (FE)D | (E>F) E E2 (d/c/) | (BA)G (FE)D | 
 F>GF F z A | (AB)c (dc)F |1 F E3 z (d/c/) :|2 F E3 z (F/G/) |: A2 F A2 d | A2 F A2 d | B2 G B2 d | 
 B2 G B2 c | d2 e f2 e | d2 B A2 F | (AB)c (dA)F | F E2 z2 z :|  