Compose musical pieces adhering to the prearranged pattern, utilizing the provided motif.
X:1
L:1/8
M:2/4
K:G
['GB GB'  
X:1
L:1/8
M:2/4
K:G
"D7" d d2 c |"G" BA G2 |"A7" A A2 G |"D7" FE D2 |:"G" GB GB | GB GB | GB GB |"D7" AF"G" G2 :|  