Develop musical pieces adhering to the outlined composition guidelines.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:2/4
K:none
[K:G] d>B gf | .e2 !>!F2 |"_c" c>A fe | .d2 !>!G2 | G>B ed |"_c" cF F2 | F>A fe | dG B2 | d>B gf | 
 .e2 !>!F2 |"_c" c>A fe | .d2 !>!G2 | GB dg | e>A Ae | d"_c"c BA | GG G z |:[K:D] A>B Ad | 
 .c2 !>!g2 | A>B Ae | d2 !>!a2 | dc BA |1 (cG) (cG) | dc BA | (BF) (BF) :|2 G>B Be | d>c f>e | 
 dd d"_>Teil A" z ||[K:C] !>!g2 !>!c2 | B>"_c"c d2 | !>!a2 !>!d2 |"_c" c>d e2 | Ge Ge |"_f" fB B2 | 
 Gd Gd | e"_c"c c2 | !>!g2 !>!c2 | B>"_c"c d2 | !>!a2 !>!d2 |"_c" c>d e2 | Ge eG | A"_f"f fd | 
"_c" cB ed |"_c" cc c z |]  