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Short info
In general apk file Pitch Analyzer has rating is 6.8 from 10. This is cumulative rating, most best apps on google play store have rating 8 from 10. Total reviews in google play store 65. Total number of five star reviews received 25. This app has been rated like bad by 13 number of users. Estimated number of downloads range between 10,000+ in google play store Pitch Analyzer located in category Music & Audio, with tags tank and has been developed by TetraCode. You can visit their website http://tetracode.net or send tetracooode@gmail.com to them. Pitch Analyzer can be installed on android devices with 2.1(Eclair)+. We provide only original apk files. If any of materials on this site violates your rights, report us You could also download apk of Google and run it using android emulators such as big nox app player, bluestacks and koplayer. You could also download apk of Pitch Analyzer and run it on android emulators like bluestacks or koplayer. Versions of Pitch Analyzer apk available on our site: 2.0.1. Last version of Pitch Analyzer is 2.0.1 was uploaded 2017/06/07
Screenshots of Pitch Analyzer
  • Pitch Analyzer
  • Pitch Analyzer
  • Pitch Analyzer
  • Pitch Analyzer
Description of Pitch Analyzer (from google play)

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.

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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.
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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

Version history Pitch Analyzer
New in Pitch Analyzer 2.0.1
v2.0.1:Correct a pitch detection display which was an octave offv2.0.0:Add labels for slidersBug fix for a sound level sliderAdjust a sensitivity sliderCurrent pitch and frequency display(frequency in Premium version only)v1.2.0:Add refresh, play and pause buttonv1.1.0:Function addition:* Select line between points* Add window functions (hamming and blackman window)
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Apk Pitch Analyzer latest version 2.0.1

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