Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
M:4/4
K:C
['BGGE DGGB', 'Bd d2'  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:G] Te!p!ee ae!p! a a"^standard" ge eeve f ue[Q:1/8=180]"^BB reel version" .A | 
 BGGE DGGB | AGFG ABcd | BGGE DGGB | AGFG ABc :| z | Bd d2 Bd d2 | edcB ABce | Ac c2 Ac c2 | 
 dcBA BddB | G3 E FGAB | c2 AB cBAF | G2 BG F3 A | BAGE DG G2- | G4 z4 |]  