Audio Narrowband Filter

By Real-Time Specialties on AppTrack Ninja.

This app implements an audio filter around any selected pitch from C2 to C8. The sound from the microphone is filtered according to parameters set by the user and played back to the user, preferably over a headset. The app features a selectable filter bandwidth from 400 cents to 30 cents. The purpose of this filter is to help in training aural piano tuners. When playing an interval, the aural tuner needs to be able to focus on a coincident partial of the two notes to assess the beat rate at that partial. If this filter is set to isolate that coincident partial then the job of picking out the …

Categories: Education, Music

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