patchbay->add_subwindow(mix = new AMixPatch(mwindow, this, x1+x, y1+y+5));
x1 += mix->get_w() + 10;
patchbay->add_subwindow(pan = new APanPatch(mwindow, this, x1+x, y1+y));
patchbay->add_subwindow(mix = new AMixPatch(mwindow, this, x1+x, y1+y+5));
x1 += mix->get_w() + 10;
patchbay->add_subwindow(pan = new APanPatch(mwindow, this, x1+x, y1+y));