Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/8
Q:1/8=120
M:6/8
K:D
['d3 fed cea ecA', 'a^ga efg d2'  
X:1
L:1/8
Q:1/8=120
M:6/8
K:D
"D" d3 fed |"A" cea ecA |"G" B3 efg |"A" Bed cBA |"D" d3 fed |"A" cea ecA |"G" BAB efg | 
"A" Bec"D" d3 ::"D" DFA FAd | Adf dfa | afa"G" geg |"D" fdf"A" ecA |"D" DFA FAd | Adf dfa | 
"G" dcB fed |"A" cdB A3 ::"D" a^ga"G" b^ab | gfg"A" a^ga |"D" dcd efg |"G" Bed"A" cBA | 
"D" a^ga"G" b^ab |"A" gfg"D" a^ga | dcd"G" efg |"A" Bec"D" d2 A :|  