What's New
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)
About Pitch Analyzer Android App
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
Other Information:
Download
This version of Pitch Analyzer Android App comes with one universal variant which will work on all the Android devices.
All Versions
If you are looking to download other versions of Pitch Analyzer Android App, We have 1 version in our database. Please select one of them below to download.
