Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
Q:1/4=104
M:6/8
K:F
['C3 CEG F3 FAc e3 edc', 'C3 EGB Acf a3 aa/a/a/a/ gec']  
X:1
L:1/8
Q:1/4=104
M:6/8
K:F
"^Moderato" C | C3 CEG | F3 FAc | e3 edc | f3 fcA | C3 CEG | F3 FAc | e3 edc | F3 z G2 | G3 GA=B | 
 c3 cGA | G3 (G2 F) | E3 G3 | G3 G3 | (e2 c) dcA | GFE GFD | C3 cBG | C3 CEG | F3 FAc | e3 edc | 
 f3 fcA | C3 CEG | F3 FAc | e3 edc | F3 z2 |: C | C3 EGB | Acf a3 | aa/a/a/a/ gec | ff/f/f/f/ fcA | 
 C3 EGB | Acf a3 | aa/a/a/a/ gec | f3 z2 :|  