Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/4
M:6/4
K:none
['B/ c/ d2 e d2', 'G2 e/ ^f/ g3/2 ^f/ e d3/2', 'E2 G (G E)', 'E2 G (G E) G', 'd/c/ f c d c/B/ A d', 'A B3/2 A/ B c d A']  
X:1
L:1/4
M:6/4
K:none
 B/ c/ | d2 e d2 B | c A2 e2 B/ c/ | d2 e d2 A | B G2- G2 || e/ ^f/ | g3/2 ^f/ e d3/2 c/ B | 
 A3/2 B/ A e2 B/ c/ | d2 e d2 A | B G2- G2 |][M:6/4][K:C] C | E2 G (G E) G | A2 B (c A) c | 
 E2 G (G E) C | D3 G,3 | E2 G (G E) G | A2 B (c A) c | (e c) e (d B) d | c3 C2 || C | 
 e2 f (g e) g | B2 c (d B) d | E2 G (G E) G | D3 G,3 | E2 G (G E) G | A2 B (c A) c | 
 (e c) e (d B) G | c3 C2 |][M:6/4][K:F] F c A G/F/ c2 | f3/2 e/ d g e d/c/ | f c d c/B/ A d | 
 =B e d2 c2 || g3/2 a/ g f/e/ d e | f c2 d B A | B3/2 A/ B c d A | A3 G G2 | c A2 d c f | 
 d g2 d e d/c/ | f d2 b a g | g3 f f2 |]  