Develop a composition by incorporating elements from the given melodic structure.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:4/4
K:D
 AG |:"D" FDFA d2 dc |"G" BAGF"A" E2 DE |"D" FDFA d2 dc |"G" BcdB"A7" A2 AG |"D" FDFA d2 dc | 
"G" BcdB"A" (3(ABA) FE |"D" FEFG A2 dB |1"D" AF"A7"EF"D" D2 AG :|2"D" (3(FGF)"A7" EF"D" D2 dA |: 
"D" FAdA d2 dc |"G" Bcde"A" cBAG |"D" FDFG"A" A2 AF |"A7" GABc d2 de |"D" fA"G"gA"D" aA"G"bA | 
"D" a2 fe"A7" dcBA |"D" fA"G"gA"D" a2 ag |1"D" fg"A"ef"D" d2 dA :|2"D" fg"A"ef d4 ||  