Develop a melodic piece adhering to the specified musical form.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
"^D modal" dcAB c2 BA | GEED cBce | dcAB c2 BA | GEcE ED D2 |"^5" dcAB c2 A | GEED c3 e | 
 dcAB c2 A | GEcE ED D2 :|"^9" Adde fged | cBca gcec | Ad- d2 edcd | eaag edcA |"^13" d2 de fged | 
 cA (3Bcd ef g2 | afge d2 ed | cAGE ED D2 |"^17" Adde f2 ed | c3 A gcec | Ad d2 edcd | eaag edcA | 
"^21" d3 A fged | c3 d ef g2 | azge fged | cAGE D4- | D8 |]  