Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:2/4
K:G
['c2 F2']  
X:1
L:1/8
M:2/4
K:G
 GDBG | EEEE | c2 F2 | G2 z2 | GDBG | EEEE | c2 F2 | G2 z2 | ddd/e/d/c/ | cBBB | dBe/d/c/B/ | 
 BAAA | c2 F2 | GBdB | c2 F2 | G2 z2 |]  