Abstract: Systems and methods for diagnosis or treating tinnitus are disclosed. In some embodiments, a method for treating tinnitus includes receiving, by a programmed computer system, input data representative of one or more of the following characteristics of an user tinnitus: central frequency, bandwidth, volume, hearing threshold, and tone to noise ratio of a user tinnitus; processing, in real-time, by the programmed computer system, user tinnitus data to generate a user tinnitus profile based on the received one or more categories of user tinnitus data; and generating, in real-time, by the programmed computer system, a notched audio output according to the user tinnitus profile.