Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:3/4
K:G
['dB G2 D2 FA']  
X:1
L:1/8
M:3/4
K:G
 DF A2 E2 | GF A2 D2 | GB d3 B | d3 ecA | dB G2 D2 | FA c2 e2 | dB G2 D2 | FA B2 G2 |]  