Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/4
Q:3/4=120
M:9/4
K:C
['(g e)', '(G E)']  
X:1
L:1/4
Q:3/4=120
M:9/4
K:C
"_Barred 6/4 in MS" c2 g (g e) a (g e) c | f2 A (A B) c (d B) G | c2 g (g e) a (g e) c | 
 d/e/ f A B/c/ d B c2 G :: E2 G (G E) c (G E) G | (A F) A (G E) G (F D) F | E2 G (G E) c (G E) G | 
 A/B/ c A B/c/ d B c2 G :|  