Construct a piece of music using the designated motif as the basis, while ensuring the required form is followed.
X:1
L:1/8
M:6/8
K:G
['=F3 G2 A _BAGcBA G3-']  
X:1
L:1/8
M:6/8
K:G
 G | G2 GGAG | =F3 G2 A | _BAGcBA | G3- G2 G | _B2 =F B2 c | d3 dcc | dddGAG | =F3 G2 A | _BAGcBA | 
 G3- G2 |]  