Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
Q:1/8=150
M:4/4
K:G
['DGBG cGBG DGBd gfga', 'G2 ga bg (3gfg agef gfgd edBd']  
X:1
L:1/8
Q:1/8=150
M:4/4
K:G
 z2 | DGBG cGBG | DGBd gfga | bg g/f/g dedB | cBAG FDCE | DGBG cGBG | DGBd gfga | bgaf gfed | 
 cAFA G2 :| ga | bg (3gfg agef | gfgd edBd | eB B2 eBgf | edcB AGEG | DGBG cGBG | DGBd gfga | 
 bgaf gfed | cAFA G2 :|  