Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/8
M:2/4
K:F
['B A>A F>A B2 G>B']  
X:1
L:1/8
M:2/4
K:F
 B | A>A F>A | B2 G>B | A2 F>A | (G>E) C B | A>A F>A | B2 G>B | A>F G>E | F3 c | (A<c) c>f | 
 d2 c>B | A2 F>A | (G>E) C c | (A<c) c>f | d2 c>B | A>F G>E | F3 |]  