fretboard
option height=200
show frets=3,4,5 string=1
show frets=3 string=2 color=white fill-color=red text=1
show frets=4 string=2 color=white fill-color=red text=2
show frets=5 string=2 color=white fill-color=red text=3
show fret=3 string=6 text=G
show notes=10/1,10/2,9/3,9/4
fretboard
option height=200
option start=3
show notes=10/1,10/2,9/3,9/4