Design a melodic composition using the outlined structure while keeping within the customary elements of the given genre.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:4/4
K:Cmix
 c4 cBAB | _d2 c2 c4 | BffB BffB | Bff_d dccB | c4 cBAB | _d2 c2 c2 gf | efgf e2 _d2 |1 
 c_def ed c2 :|2 c8 |: e3 c f3 c | g_agf g4 | _a2 gf g2 fe | f2 e_d e2 dc | e3 c f3 c | g6 b_a | 
 g_a g2 f2 e_d | c8 :: D3 F _E2 D2 | F2 z2 z2 B_A | _AGGF F2 E2 | EG F2 DC B,2 | D3 F _E2 D2 | 
 _E2 z2 z2 GF | EF E2 _D2 CB, | C4 z4 :|  