Develop musical pieces adhering to the outlined composition guidelines.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/16
M:2/4
K:D
 (3(ABc) | d2f2 A3B/c/ | d2f2 A2fa | agf2 e2eg | gfe2 d2 (3(ABc) | d2f2 A3B/c/ | d2f2 A2fa | 
 agf2 edce | d2f2d2 |] !fermata!fa | age2 edc2 | cdfd A2a2 | bagf ecAe | fedc dAFD | age2 edc2 | 
 cdfd A2a2 | bagf edce | d2f2"^D.C."d2 |] z2 | f4 b4 | f4 g2f2 | e4 f2e2 | decd B4 | f4 b4 | 
 g4 gfge | f2>e2 edcd |"^D.C." B6 :|  