It's not needed, a remnant of a first attempt. I forgot to remove it.

On 13-09-26 03:06 PM, Adrian Sampson wrote:
>
> In beetsplug/lastgenre/__init__.py:
>
> > @@ -49,6 +49,10 @@
> >  
> >  # Core genre identification routine.
> >  
> > +def _split_genre_string(genre):
>
> This function doesn't seem to be called. Is it needed?
>
> —
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> <https://github.com/sampsyo/beets/pull/397/files#r6610930>.
>