Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
M:2/2
K:Eb
['C B,G,B,C E2 (EG) FEFG FECE B,G,B,C', '(gf)ed e2 ef (gf)ed'  
X:1
L:1/8
M:2/2
K:Eb
 C | B,G,B,C E2 (EG) | FEFG FECE | B,G,B,C EFGc | BGFG E2 E :| d | edcB c2 ce | BGFE FECB | 
 (ed)cB (cd)ef | (gf)ed e2 ef | (gf)ed e2 ef | (gf)ed (ed)cB | (AG)FE FECE | B,G,B,C EFGc | 
 BGFG E2 E ||  