Metaphors sometimes get a bit of a rough ride in our scientific world. There is sometimes a sense that talking about, say, voice production in anatomical terms is always and inherently better than what I have heard derided as the ‘pink fluffy cloud school of singing teaching’. Or that precise, concrete performance instructions are more grown-up than expressive imagery. ‘But do you want it louder or softer?’ is the kind of passive-aggressive put-down that players use to tell conductors to stow it with the airy-fairy stuff.
Now, I’m not going to argue against either scientific knowledge or directness of communication. Both of these are Good Things. But I am going to argue that the things they do well do not and cannot replace the things that metaphors do well, and if we replace all our figurative language with literal language, it gets harder to make good music.
There are three things that metaphors do that literal language does not.