Pitch Analyzer 2.0.1 [免费版]

A pitch is detected by analyzing input sound and displayed in real time. This app can help you to tune a musical instruments or practice a singing. -------------------------------------------------------------------------------------------------------- A pitch detection was an octave off until ver 2.0.0 ( A4 was displayed at A3 ) I corrected the bug in ver 2.0.1 I am terribly sorry to have troubled you so much. -------------------------------------------------------------------------------------------------------- On the graph area: * Move a scale display area by dragging * Zoom in and out by pinching (or push the buttons on the bottom of the graph) Display area of a volume graph and pitch detection sensitivity is adjustable using the bars on the bottom of the screen. Purchase this app: * Release function restrictions on a setting screen * Remove ads Setting items: * Graph [Log, Liner] * Scale [Equal temperament, Frequency [Hz]] *Window function [None, Hanning window] (Window function can improve accuracy of a pitch detection, but you would hardly feel the difference) Technical info: * A pitch is calculated by a autocorrelation function (using FFT, IFFT, for fast computation) * Sampling frequency is 8000 Hz * The frequency at A4 is 440 Hz

• 09/27/2022: Pitch Analyzer 2.0.1
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