Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:4/4
K:D
['DF(3.F.F.F DEFA df{a}fe dBBd AF(3.F.F.F', 'gabg af{a}fe']  
X:1
L:1/8
M:4/4
K:D
 DF(3.F.F.F DEFA | df{a}fe dBBd | AF(3.F.F.F DF(3.F.F.F | BFAF EGFE | DF(3.F.F.F DEFA | 
 df{a}fe dBBd | AF(3.F.F.F BFAF | EGFE E | DF(3.F.F.F DEFA | df{a}fe dBBd | AF(3.F.F.F DEFA | 
 BdAF EA,B,C | DF(3.F.F.F DEFA | df{a}fe dBBd | AF(3.F.F.F BFAF | EGFE D2 FA || df f2 dfaf | 
 gabg af{a}fe | dB{d}BA Bcde | fa{b}af efde | fa{b}af gabg | af{a}fe dBBd | AF(3.F.F.F BFAF | 
 EGFE D2 FA | df f2 dfaf | g2 bg af{a}fe | dfed Bcde | fa{b}af (3efede | fa{b}af gabg | 
 af{a}fe dBBd | AF(3.F.F.F BFAF | EGFE D2 FE ||  