Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/4
M:4/4
K:Dmin
['C D A A/B/A/G/ F D D', 'c d a a/b/a/g/ f d d', 'D C G', 'c c/B/ A c B G']  
X:1
L:1/4
M:4/4
K:Dmin
|: C | D A A/B/A/G/ | F D D E/F/ | G E E F/G/ | F E D C | D A A/B/A/G/ | F D D E/F/ | E C F E | 
 D2 D :: c | d a a/b/a/g/ | f d d e/f/ | g e e f/g/ | f e d c | d a a/b/a/g/ | f d d e/f/ | 
 e c f e | d2 d :: D | C G G F/E/ | F D D D | C G F/ E3/2 | F2 F D | C G G F/E/ | F D D E/F/ | 
 E C F E | D2 D ::[K:Amin] C | D A/G/ A A/B/ | c c/B/ A c | B G G A/B/ | c/d/c/A/ B A/G/ | 
 D A A/G/A/B/ | c c/B/ A c | B G c/B/A/G/ | A2 A :|  