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
['G>D GB dB AG', 'E>B, EF GF']  
X:1
L:1/8
M:2/4
K:G
 D | G>D GB | dB AG | E>D EF | GF ED | G>D GB | dB AG | BE/E/ EF | G2 G :: D | E>B, EF | GF ED- | 
 DB, Dd | BA FD | E>B, EF | GF ED | BE/E/ EF | G2 G :|  