Absolute FFT: frequency viewer

matz_jon

এই এপ্‌টোৰ বিষয়ে

*** 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/

নতুন কি আছে

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