Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
Q:1/4=120
M:2/2
K:F
['D<GG>A B>GA>F D<GG>A B/A/B/c/ dg', 'F>GA>F G<gg>a{fa} bgaf d<ff>a bagf G<gg>a{fa} bgae']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:F
 D<GG>A B>GA>F | D<GG>A B/A/B/c/ dg | D<GG>A B>GA>G | F<CC>D F>GA>f | D<GG>A B>GA>F | 
 D<GG>A B/A/B/c/ dg | D>GG>A B>GA>G | FCA,C F>GA>F :: G<gg>a{fa} bgaf | d<ff>a bagf | 
 G<gg>a{fa} bgae | f<dc>f A>Fc>A | G<gg>a{fa} b27/8g/a/^f/ | d<gg>a bagf | bga^f gd=fc | 
 dc/B/ A>f A>Fc>A :|  