A classic example word-set for pitch-accent is 端/箸/橋. With number notation or downstep notation we can distinguish all three: 端: はし⓪ or はし 箸: はし① or はꜜし 橋: はし② or はしꜜ However with the (otherwise quite nice) tone annotation supported by the editor, I can't figure out a way to distinguish the 平板...