Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/4
M:4/4
K:Cdor
['c B', 'd e'  
X:1
L:1/4
M:4/4
K:Cdor
 c B A | B2 B,4 F E | D F B4 (3d c B | c2 C4 (c B) | A c f2- f2 g a | b a g f g f e d | 
 e c d e B A G F | G B A c B d c e | d2 B2- B2 :: (F E) | D F B F D F B F | G2 E2- E2 (G F) | 
 E G c G E G c G | A2 F2- F2 (e d) | e f g2- g f e d | e c d e B A G F | (3G A B (3A B c | 
 (3B c d (3c d e | d2 B2- B2 :|  