If I think about it I've always instinctively associated unvoiced sounds like /k/ and /t/ to sharper shapes, and sounds like /b/ or /v/ to "rounder", softer sha

If I think about it I've always instinctively associated unvoiced sounds like /k/ and /t/ to sharper shapes, and sounds like /b/ or /v/ to "rounder", softer shapes. I think that voicing makes everything "smoother", in some way?