Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
Q:1/4=92
M:3/4
K:Gmin
['GGGG BGBG']  
X:1
L:1/8
Q:1/4=92
M:3/4
K:Gmin
|:"^Solo" GGG Bdc | B2 A4 |"^Coro" GGG Bdc | B2 A4 |[M:4/4]"^Solo" GGGG BGBG | 
[M:3/4]"^Coro" ccc dBB | A2 G4 |[M:4/4]"^Solo" GGGG BGBG |[M:3/4] AG^F GAB | A2 G4 | 
[M:4/4]"^Coro" GGGG BGBG |[M:3/4] AG^F GAB | A2 G4 :|  