Compose a musical work that adheres to the outlined chord structure.
'D', 'A', 'D', 'G', 'G', 'A', 'D', 'A', 'D', 'G', 'D', 'D', 'A', 'D', 'G', 'A', 'D', 'A', 'D', 'G', 'D', 'D', 'A', 'G', 'D', 'D', 'G', 'A', 'D', 'A', 'G', 'D', 'D', 'G', 'D', 'D', 'A', 'G', 'D', 'D', 'G', 'A', 'D', 'A', 'G', 'D', 'D', 'G', 'D', 'D', 'G', 'D', 'G', 'A', 'D', 'G', 'D', 'A', 'D'  
X:1
L:1/8
M:6/8
K:D
 D |"D" DFE"A" EFD |"D" DFA AFA |"G" BAB def |"G" gfg"A" e2 D |"D" DFE"A" EFD |"D" DFA AFA | 
"G" BAB d2 e |"D" fdd d2 :: g |"D" fed faf |"A" ede fdB |"D" AFA def |"G" gfg"A" e2 g | 
"D" fed faf |"A" ede fdB |"D" AFA"G" d2 e |"D" fdd d2 :| g |"D" fdf"A" ece |"G" dBd"D" AFA | 
"D" DFA def |"G" gfg"A" e2 g |"D" fdf"A" ece |"G" dBd"D" AFA |"D" DFA"G" d2 e |"D" fdd d2 g | 
"D" fdf"A" ece |"G" dBd"D" AFA |"D" DFA def |"G" gfg"A" e2 g |"D" afd"A" gec |"G" dcB"D" AFA | 
"D" DFA"G" d2 e |"D" fdd d2 |]:"^O'Neill's..." g |"D" fed faf |"G" gbg faf |"D" fed faf | 
"G" gfg"A" e2 g |"D" fed faf |"G" gbg faf |"D" fed"A" eag |"D" fdd d2 :|  