An Etymological Dictionary of the German Language/Annotated/Ton
Appearance
Ton, masculine, ‘tone, sound,’ from Middle High German tôn, dôn, masculine, ‘sound, tone, voice, song melody’; from Greek-Latin tŏnus (τόνος), with lengthening of the ŏ; compare Thron. Hence Modern High German tönen, verb, ‘to sound, resound,’ from Middle High German tœnen, dœnen.