14 ms·

That gets rather odd when at least one study [1] has indicated that a (as far as patient is concerned) more expensive placebo does have higher medical efficacy:

• Karunamon 6y ago
  The difference there is that you can't measure how pleasing a given sound is to someone else, at least not in a generalized fashion that makes that conclusion have any meaning for anyone else. Motor function is objectively measurable. "I like the sound of this" is not.