👉 In music theory, a "dītone" refers to a musical note that is a half step apart from its natural frequency. It can be represented as a fraction of the fundamental note (the note with the highest amplitude) and it is usually denoted by a lowercase letter after the number. For example, in the scale of Dorian mode, a "dītone" would correspond to an interval of 3/4ths or 0.75 of the fundamental note (C