"graphical" brass fingering plugin (for learners)

according to a tradition of "beaux-arts" brassbands in France fingering for brass uses for instance "iTT" instead of "1" ... and so on (for instance for trombone position are "0", "1/2" instead of "1", "2").
see "positions*" scripts on https://github.com/GRU-framework/musescoreSimpleParallel
the documentation is in French at "scriptsPositions".
Note : for the trumpet positions also mention trigger use.