Absolute FFT: frequency viewer

matz_jon

Sep 8, 2023

Trusted App

2.3 MB
File Size
Everyone
Android 5.0+
Android OS

About Absolute FFT: frequency viewer

Analyzes audio files to identify their notes (do-re-mi).

*** OVERVIEW ***

- This App analyzes audio files to identify notes (do-re-mi) they contain.

- You can study every sounds in your daily life, as if you have Absolute-Sense-Of-Notes.

*** FEATURES ***

- Actual frequency analysis with FFT; Fast discrete Fourier Transform algorithm.

- Optimized design for high frequency resolution to find each note accurately.

- Display shows not only frequencies, but also notes (do-re-mi). Now you have Absolute-Sense-Of-Notes!

- Simple UI helps get the results easily.

*** INFORMATION ***

- This App is designed for a steady sound (no tone shifting), which length is a several seconds.

- With recorder function. Also you can use recorder Apps or files for sending data to this App.

- A variety of audio format can be applicable.

*** CONTACT ***

If you have any question or opinion for this App, please visit at:

https://lglinkblog.blogspot.com/

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Download APK

How to install XAPK / APK file

What's new in the latest 1.7.0

Last updated on 2023-09-09

ver.1.6; 19/Aug./2023 Update for new APIs

ver.1.2; 26/Mar./2022
- Added graph scroll and zoom in/out functions.
- Added horizontal layout.

ver.1.1; 15/Mar./2022
- Added recording function.
- Enhanced audio file type.

Production ver. 1; 6/Mar./2022

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