Do you ever buy yourself a present that you know you don’t need, but you just really want? This was me the other day. I bought myself a ‘vari dent’ reed.
This allows you to mix-and-match different spacings across the width of the reed. Of course, I have a rigid heddle loom so the point of this isn’t predominantly to vary the spacing of the warp, but to weave different size yarns. That sounds like a lot of fun to me!
And this is what the Ashford’s vari dent reed looks like: