Re: Function for turning music upside-down.

[Mark Knoop]

At 13:10 on 28 Mar 2023, Jean Abou Samra wrote:
> Le mardi 28 mars 2023 à 09:30 +0200, Silvain Dupertuis a écrit :
>> How are enharmonic notes supposed to be treated in such a function?

> Inversion in, e.g., a Bach fugue subject is a bit different, as it
> inverts the diatonic steps but keeps the notes on the scale,
> effectively changing the heard intervals (e.g., in C major, if you
> invert D around C like this, you get B, not B♭); LilyPond doesn't
> implement this.

Actually it does, see \modalInversion

--
Mark Knoop