Create a musical piece that includes the provided motif while adhering to the necessary musical structure.
X:1
L:1/8
M:6/8
K:D
['ECA, A,B,C D3 D2 f/g/'  
X:1
L:1/8
M:6/8
K:D
 A |"D" d2 d"G" dcB |"A7" ABG"D" FED |"Bm" d2 d dcd |"E7" efd"A7" cBA |"D" d2 d"G" dcB | 
"A" ABG"Bm" FED |"A" ECA, A,B,C |"D" D3 D2 :|"A7" f/g/ |"D" afd"Bm" def |"A" gec Ace | 
"D" fdA"Em" GBe |"A" ecA"D" FGA |"Em" BGE"A" EFG |"D" AFD DFA |"A" ECA, A,B,C |"D" D3 D2 || 
"A7" f/g/ |"D" afd afd |"A" gec gec |"D" fdA fdA |"A" ecA ecA |"G" BGB"G#dim" dcB | 
"D" AFA"Bm" Bcd |"Em" Bgf"A7" edc |"D" d3 D2 |]  