Absolute FFT: frequency viewer

1K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

*** 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/
Updated on
Aug 19, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

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