Pitch Analyzer 2.0.1

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Publisher Description

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

Pitch Analyzer is a free software application from the Audio File Players subcategory, part of the Audio & Multimedia category. The app is currently available in English and it was last updated on 2014-12-07. The program can be installed on Android.

Pitch Analyzer (version 2.0.1) is available for download from our website. Just click the green Download button above to start. Until now the program was downloaded 29 times. We already checked that the download link to be safe, however for your own protection we recommend that you scan the downloaded software with your antivirus.

Program Details


Publisher TetraCode
Released Date 2014-12-07
Languages English


Category Audio & Multimedia
Subcategory Audio File Players

System requirements

Operating systems android

Download information

File size
Total downloads 29


License model Free
Price N/A

Version History

Here you can find the changelog of Pitch Analyzer since it was posted on our website on 2016-11-09. The latest version is 2.0.1 and it was updated on soft112.com on 2018-01-07. See below the changes in each version:

version 2.0.1

posted on 2014-12-07

v2.0.1:,Correct a pitch detection display which was an octave off,v2.0.0:,Add labels for sliders,Bug fix for a sound level slider,Adjust a sensitivity slider,Current pitch and frequency display,(frequency in Premium version only),v1.2.0:,Add refresh, play and pause button,v1.1.0:,Function addition:,* Select line between points,* Add window functions (hamming and blackman window)

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Downloads last week: 0
Release Date: 2014-12-07
Publisher: TetraCode
Operating System: android
Type: Free