Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:6/8
K:C
['.^f) (ua2 .f) ge(c{d} c)Bc dBG GAB', 'g)fg Bd(g{a} g)fg fga agf |1 g2'  
X:1
L:1/8
M:6/8
K:C
 vcue |"^segno" (vg2 .^f) (ua2 .f) | ge(c{d} c)Bc | dBG GAB | cd^d ef^f |"_fz" (g2 .^f) (ua2 .f) | 
 ge(c{d} c)Bc | dBG GAB |1 cge c :|2 c2 z [Ec]2 z |][K:G] !fermata!vBd(g{a} g)fg | Bd(g{a} g)fg | 
 fga agf | age d^c=c | Bd(g{a} g)fg | Bd(g{a} g)fg | fga agf |1 g2 z"^4" edc :|2 
 vg3 ug3"_D.S.""^segno" |]  