Compose musical pieces adhering to the prearranged pattern, utilizing the provided motif.
X:1
L:1/8
Q:1/2=80
M:2/2
K:Bb
['B>FD>F B>dc>B c>AF>A c>ed>c d>bf>d', 'B4 B>AB>c B>AB>c B>cd>e f3 F G>FG>A'  
X:1
L:1/8
Q:1/2=80
M:2/2
K:Bb
 B>FD>F B>dc>B | c>AF>A c>ed>c | d>bf>d e>ge>c | d>fA>c B>AG>F | B>FD>F B>dc>B | c>AF>A c>ed>c | 
 d>bf>d g2 fe | dcBA B4 :: B>AB>c B>AB>c | B>cd>e f3 F | G>FG>A G>FG>A | G>AB>c d3 D | 
 E>DE>F E>DE>F | E>FG>A B3 B, | C2 g2 f>de>c | B2 F>D B,4 :|  