Tone, for me, is intergral to my musical enjoyment. I relish the aggressive, textured sounds that make my ears prick up and the soft, sonorous ones that slot seamlessly into my lug 'oles like, well, butter. Er...
I love the sound of a P bass or a Stingray in the same way I love the production on a good record, the sound wave is a piece of art in itself with myriad textures and colours before pitch even comes into the equation.