Produce musical creations using the provided structural directives.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:2/2
K:C
 ef |"^*" g^fga gfga | (g/a/g) e2 c2 Bc | d2 G2 A2 B2 | cBcd e2 ef | g^fga gfga | 
 (g/a/g) e2 c2 Bc | d2 G2 A2 B2 | [Ec]4 [Ec]2 :|[K:G] (3ABc | dedc Bcde | g2 B2 d3 (3(e/g/a/ | 
 f2) A2 ABcd | e d2 ^c d2 Bc | dedc Bcde | g2 B2 d3 (e/g/ | f2) d2 e2 f2 | gfga g2 :| 
"^Substitutions""^*" g^fga gfga/g/ | a/g/-g e2 c2 Bc ||  