Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:4/4
K:G
['GBdB c e3 dcBG ABcd e2', 'gdBd gbba']  
X:1
L:1/8
M:4/4
K:G
 B3 G AcBA | GBdB c e3 | dcBG ABcd | e2 dc BGGA | B3 G A D3 | GBdB c e3 | dcBG ABcd | e2 dc BGBd || 
 gdBd gbba | g2 fd eAAf | gdBd gbba | gedc BG G2 | GABc dbba | gefd eA A2 | gfef gedB | 
 gedB AG G2 ||  