Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
M:6/8
K:D
['d2 e']  
X:1
L:1/8
M:6/8
K:D
"D" F2 A"G" G2 B |"A" ABc"D" d3 | F3"G" G3 |"Em" AFD"A" E2 D |"D" F2 A"G" G2 B |"A" ABc"D" d2 e | 
 f2 d"G" g2 f |1"A" edc"D" d3 :|2"A" edc"D" d2 e |]"D" faf def |"G" gbg efg |"D" faf def | 
"A" ecA A2 e |"D" faf def |"G" g3 efg |"D" fed"G" g2 f |1"A" edc"D" d2 e :|2"A" edc"D" d3 |]  