Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/8
M:6/8
K:D
['F2 B Bcd c2 A ABc', 'Adc Bcd']  
X:1
L:1/8
M:6/8
K:D
|: F2 B Bcd | c2 A ABc | B2 G GAB | _B2 F F2 E | F2 B Bcd | c2 A ABc | def edc |1 B3 BAG :|2 
 B2 F Bde |: f3 fed | cde Adc | Bcd dcB | _B=Bc Fde | fgf fed | cde Adc | Bcd cB_B |1 B2 F Bde :|2 
 B3 B3 ||  