Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:2/2
K:D
['(3(.D.D.D) FD ADFD Adde fded cAAB =c2', '(3(.d.d.d) (fd) adfd']  
X:1
L:1/8
M:2/2
K:D
 (3(.D.D.D) FD ADFD | Adde fded | cAAB =c2 cd | ea{b}ag edcd | (3(.D.D.D) FA defd | cAAB cdeg | 
 fdec d2 cA | BdAF EDFA || (3(.d.d.d) (fd) adfd | ecAB cdec | (3(.d.d.d) (fd) adfd | cdeg (fd) d2 | 
 (3(.d.d.d) (fd) adfd | cdef g2 (fg) | (3(agf) ge fdec | dBAG (FD) D2 ||  