Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/8
Q:1/8=128
M:4/4
K:G
['', 'B<g c=F'  
X:1
L:1/8
Q:1/8=128
M:4/4
K:G
 g |: d<G B>G cF A<g | d<G B>G dG BG | c<a B<g c=F A<c | d>c B>A d<G B<g | G<g B<g c=F Ac | 
 G<g B<g Gg BG | c<a B<g c=F Ac | d>c B>A dG B<g | G<g B<g c=F Ac | G<g B<g dg Bg | 
 (3(cac) (3(BgB) c=F A<c | d>c B>A dG B<g | d<G B>G cF A<g | d<G B>G dG BG | c<a B<g c=F A<c | 
 d>c B>A d<G B<g :|  