Create a melody and harmony adhering to the specified musical parameters.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
 (G | e2) e e2 e |{f} d^cd =c2 c | B2 c{Bc} d2 B | c2 d{cd} e2 c | e2 e e2 e |{e} (d^cd) =cde | 
 f2 e (dec) |{c} BAB c2 || d | d2 (d B2) G | (cde) d2 d | d2 (d B2) (G | cde) d2 d | d2 (d B2) (G | 
 cde d2) (d | g2) g{a} (g^fg) |{e} (fe).e (ed).d | (dc).c B(dc | B2 A G2)"^Octave -----" (G | 
 e2) e e2 e |{e} (d^cd =c2) (c | B2) c{Bc} d2 B | c2 d({cd)} e2 (c | e2) e e2 e |{e} (d^cd =cde) | 
 (f2 e dec) |{c} BAB c2 |]  