Browse the glyphs v1.18 » Chord diagrams Chord diagrams (U+E850 – U+E85F) U+E850 fretboard3String 3-string fretboard U+E851 fretboard3StringNut 3-string fretboard at nut U+E852 fretboard4String 4-string fretboard U+E853 fretboard4StringNut 4-string fretboard at nut U+E854 fretboard5String 5-string fretboard U+E855 fretboard5StringNut 5-string fretboard at nut U+E856 fretboard6String 6-string fretboard U+E857 fretboard6StringNut 6-string fretboard at nut U+E858 fretboardFilledCircle Fingered fret (filled circle) U+E859 fretboardX String not played (X) U+E85A fretboardO Open string (O)