Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/4
Q:1/4=120
M:2/2
K:D
['C B,4- B,2']  
X:1
L:1/4
Q:1/4=120
M:2/2
K:D
 A,4 | D3/2 D/ D D | D3/2 D/ C E | D2 C A, | A,3 A, | F3/2 F/ F F | F3/2 F/ E G | F4- | F2 D F | 
 A/ A A3/2 A | A2 E F | G/ F E3/2 D | C2 C C | B,4- | B,2 C/D/ C | B,4- | B,2 B, B, | A,4 ||  