Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
Q:1/2=100
M:2/4
K:G
['G2 G2 AGFG', 'c2 c2']  
X:1
L:1/8
Q:1/2=100
M:2/4
K:G
 G2 GG | G2 G2 | AGFG | ABcd | BGGG G2 G2 | AGFG | AB c2 ::{Bc} d2 dd | d2 d2 | edcB | AB c2 | 
{AB} c2 cc | c2 c2 | dcBA | GA B2 | G2 G>G | F2 F>F | E2 E>E | D2 D2 | c2 dc | B2 A2 | BGcA | 
 F2 G2 :|  