/ 1312 Bristol Surprise Major / Composed by trad br=&x5x4.5x5.36.4x4.5x4x1 p=br,+1,"@" b=br,+4,"@ -" l="--------" mh=p,b,6p,b,l w=6p,b,p,l x=3p,b,3p,l qp=mh,w,x,mh,w prove qp