Function note_to_braille 

pub fn note_to_braille(
    note: &Note,
    show_octave: bool,
    upper_first_in_fingering: bool,
    context: NoteContext,
) -> Transcription

A note: its slurs and tuplet opening, articulations, accidental, octave where shown, name and value, dots, fingering, fermata, slur and tie: music21’s noteToBraille.