Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:4/4
K:C
['B2 B GBd', 'fed cAG FGA'  
X:1
L:1/8
M:4/4
K:C
 BEA ue2003 |[M:6/8][K:G]SOSOO .!fermata!PMTCOMD | B2 B GBd | cBc ABc | B2 B GBd | cAG FGA | 
 B2 B GBd | cBc ABc | (d/e/f)(d c).A.F | AGG G2 :: d | f2 f fed | cAG FGA | g2 g gfg | 
 afd d2 (f/g/) | fag fed | cAG FGA | (B/c/d)(B{d} c).A.F | AGG G2 :|  