Construct a musical piece that complies with the specified structure and abides by genre conventions.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
Q:1/4=180
M:2/4
K:Amin
"D" D2 D2 |"C" GFED |"Em" E3 D |"Bm" DCB,A, |"D" D2 D2 |"C" GFED |"Em" E4 |"D" D4 |"D" D2 D2 | 
"C" GFED |"Em" E3 D |"Am" DCB,A, |"Am" A,B, C2 |"Bm" B,A,B,G, |"Am" A,4 | z4 :: 
[K:Ador][I:MIDI= program 71]"^prog: 72""Am" EFG z | A4 | A4 | A4 |"G" BAGF | GABG |1"Am" A4 | 
 E2 z2 :|2"Am" A4- | A4 |: GA A2 |"G" GFED |"Am" GA A2 |"G" GFED |"C" CDED |"Am" CB,A,G, |1 
"Dm" D4 | z4 :|  