> On 19 Sep 2021, at 14:44, 田村淳 <j.tam...@me.com> wrote: > > Hello Lukas, > >> 2021/09/19 21:14、Lukas-Fabian Moser <l...@gmx.de>のメール: >> >> Hi Jun, >> >> Am 19.09.21 um 09:07 schrieb 田村淳: >>> Is there a snipett to realize this? >>> This is from the 3rd movement of the Sonata for Viola da Gamba and >>> Harpsichord in G-minor, BWV 1029, by J. S. Bach. >>> >>> Thanks in advance for your kind help. >>> >>> Jun >>> >>> <ornamentation.jpg> >> I think that's an instance of >> >> https://gitlab.com/lilypond/lilypond/-/issues/6127 >> >> https://lsr.di.unimi.it/LSR/Item?u=1&id=720 >> >> https://gitlab.com/lilypond/lilypond/-/issues/503 >> >> Lukas >> > Thank you. My question/request is identical to the issue #6127. > > According to the Wikipedia article > https://en.wikipedia.org/wiki/Slide_(musical_ornament), the Schleifer can be > used for arbitrary interval while J. S. Bach seems to have used it for third > very often. I think that a solution with a fixed symbol for third would be > beneficial at least for those who have been typesetting Bach’s music often.
The Harvard Concise discusses it in the article on double appoggiatura, essentially a variation of two merged appoggiaturas a third apart. The symbol itself is called a direct, custos in Latin, in early manuscripts used at the end of staff to warn about the next note.
