Construct musical pieces using the mentioned organizational guidelines.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/16
M:2/4
K:D
 A2 |:"D" ^gafd e2ed | edfd e2ed | ^gafd e2ed | edfd edA2 |"D" ^gafd e2ed | edfd e2ed | 
 ^gafd e2ed |"A7" efec"D" d2 z2 ::"Gm" ^fg2g g=fed | ^fg2g g=fed | ^fg2g g=fed |"A" ^gaba g=fed | 
"Gm" ^fg2g g=fed | ^fg2g g=fed |"A" ^gaba g=fec |"D" dA"A7"Bc"D" d2 z2 :|  