Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:4/4
K:Gdor
['G8 G c2 B', 'B2 A']  
X:1
L:1/8
M:4/4
K:Gdor
"Gm" G8 |:"Gm" G c2 B c2 BA | G B2 A B2 AG |"F" F B2 A Bc AF |"Gm" GABc"C" dcc z | 
"Gm" G c2 B c2 BA | G B2 A B2 AG |"F" F B2 A Bc AF |"Gm" G3 F EF G2 :|  