Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
Q:3/4=45
M:3/4
K:F
['c2 A2', 'f2 afcagf g2 c2 A2 fdAfdA =B2']  
X:1
L:1/8
Q:3/4=45
M:3/4
K:F
 c3 fcA | c2 A2 F2 | d3 fdB | d2 B2 G2 | c f2 agf | g2 c2 A2 | B>cdcBA | GFfe f2 :: afcagf | 
 g2 c2 A2 | fdAfdA | =B2 (B/c/d) G2 | gecgec | d=BdBGg | dgegdg | (ed/e/) (f/e/)(d/c/) c2 | 
 f>e fgfe | f3 g f2 | g>fgagf | g3 a g2 | a>gabag | a>bag f2 | f>g (f/g/a) gf | fgfc f2 |]  