Utilize the given musical theme as a basis for your musical creation.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
 ef | gB B2 GBAB | GB B2 dBAB | gB B2 GBag | fgef dBAB |"^5" GB B2 GBAB | GB B2 dBAB | GB B2 GBag | 
 fgef dBAf ||"^9" ad d2 adbd | ad d2 dBAf | ad d3 abag | fgef dBAf |"^13" ad d2 adbd | ad d2 dBAf | 
 g2 gf gbag | (3fga e^c d2 || ef |"^17" g2 gf gdBd | gfgd BGBd | gfef gabg | faef dBAf | 
"^21" g2 gf gdBd | gfgd BGBd | gfef gabg | (3fgf ef d2 |]  