Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:6/8
K:G
['BAG AGF', 'G2 d dgf gfg abg fed bag', 'dBG GFG']  
X:1
L:1/8
M:6/8
K:G
 (G/A/) | BAG AGF | DGE FGA | BAG Bcd | cAG F2 (d/c/) | BAG AGF | GBd gag | fed gdB | cAF G2 :| d | 
 dgf gfg | abg fed | bag afd | def g2 a | bag agf | gbg fed | def gdB | cAF G2 :| (B/c/) | 
 dBG GFG | BGB dBG | cAF FEF | AFA cAF | dBG GFG | gbg fed | def gdB | cAF G2 :|  