> I also checked in my book « Théorie de la musique » by A. Danhauser > (1994 version) where you can find the attached table (page 130) in > which you will see the + appearing in other chords too (all related > to the leading-tone)
Interesting, never seen that before. > [...] it would be nice to have a direct way to enter it and some > examples in the documentation. Of course. Will have a look soon. Werner