Craft a musical piece that incorporates the given motif and follows the outlined structure.
X:1
L:1/8
M:4/4
K:C
['BGAG EGDE', 'Bdef g2 fg afdf'  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:G] ee e.g .!fermata!e MgS a bO TuCedad Dub[Q:1/8=180]c | BGAG EGDE | GABd efgd | 
 BGAG EGDE | GEDE G3 :| c | Bdef g2 fg | afdf edBA | Bdef g2 fg | afdf e2 e2 | Bdef g2 fg | 
 afdf edBd | bgaf gfed | egfa gfgd ||"^last time" g8 |]  