Construct tunes that conform to the predetermined musical pattern, featuring the provided motif.
X:1
L:1/4
Q:1/4=150
M:2/2
K:Gphr
['B =A B c B G E2']  
X:1
L:1/4
Q:1/4=150
M:2/2
K:Gphr
 B =A B c | B G E2 | B2 c2 | A3 z/ A/ | B A F E | D F c2 | B B B2 | G2 z2 ||  