Compose a piece of music that adheres to the specified alphabetical framework and includes the provided theme.
X:1
L:1/8
M:6/8
K:D
['fec a2 f', 'e f2', 'd2 e']  
X:1
L:1/8
M:6/8
K:D
 fff fec | a2 f fef | d2 B Bcd | cBA A2 c | eff fec | a2 f f^ga | fed e2 f | BBB Bde :: eff f2 e | 
 f2 b afe |{c} d2 d edc | ddd d2 e | fff f2 e | f2 b afe |{c} d2 f edc |1 BBB Bde :|2 BBB Bdf || 
 b2 B BBB | d2 e f2 ^g | a2 A ABA | cAc efa | b2 B BBB | d2 e f2 b | a2 f ^g2 e | f2 f efa | 
 b2 B BBB | d2 e fb^g | a2 A ABA | cAc eaf | g2 e eff | efe d2 e |{f} a2 e cdc |1 BBB Bde :|2 
 B3 B2 ||  