RE: [tuning] Subharmonics?

<http://www.swets.nl/jnmr/vol28_2.html#kimura28.2> >How to Produce
Subharmonics on the Violin
>Mari Kimura

While her octaves may be akin to what throat singers do, her "subharmonic"
seconds, thirds, and sixths are not really subharmonics in any mathematical
or acoustical sense.