Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:2/2
K:G
['c BGAG FGAc BGAF BEEc BGAG FGAg', 'fgaf gabg', 'B/c/d Ad', 'f/g/a df', 'B/c/d/B/ AG', 'f d2 f']  
X:1
L:1/8
M:2/2
K:G
"_Brisk" c | BGAG FGAc | BGAF BEEc | BGAG FGAg | fde^c dDD :: g | fgaf gabg | fgaf beeg | 
 fgaf gabg | fae^c dDD :: c | B/c/d Ad FGAF | B/c/d AF BEEc | B/c/d Ad B/c/d Ag | f/g/a ^ce dDD :: 
 g | f/g/a df (3gbg ege | f/g/a df geeg | f/g/a df (3gbg (3ege | f/g/a e^c dDD :: c | 
 B/c/d/B/ AG FdAc | B/c/d/B/ AF eEEc | B/c/d/B/ AG Faeg | f/g/a ef dDD :: a | f d2 f gbeg | 
 f d2 f e/d/^c/B/ Aa | f d2 f gbeg | fde^c dDD :|  