Create a composition based on the given musical structure and notation.
'Sectional: Through Composed'  
X:1
L:1/8
Q:1/8=180
M:2/2
K:G
 dc |: BG G2 BGdG | BG G2 Bdgd | BG G2 BdcB | AGFG ABcB :|"^5" gfgd BGBd | gfge fgaf | gfgd BcdB | 
 AGFG ABcA |"^9" gfge BGBd | gfge fgaf | bgaf gedB | AGFG ABcA ||"^13" Bdgd (3Bcd gd | Bdgd BGGB | 
 Ac=fd (3ABc fc | Ac=fc A=FFc |"^17" Bdgd (3Bcd gd | Bdef gfga | bgaf gedB | AGFG ABcA |]  