What do Fischers spirals and flourishes look like, in Ariadne musica?
In part 2 of my article, at page 226 in endnote 3, I wrote: “The 1715 edition of Ariadne musica has various spirals and flourishes on both its title-page and interspersed among the pieces; one on the title-page (attached to the name ‘Fischer’) is exactly the same as Bach’s, when turned upside-down.