GitHub - bert2/DtmfDetection: C# implementation of the Goertzel algorithm for DTMF tone (a.k.a. Touch-Tone) detection and localization in audio data. Includes wrappers and extensions for NAudio.
![c# Naudio audio level capture and display, only works when sound record property are open - Stack Overflow c# Naudio audio level capture and display, only works when sound record property are open - Stack Overflow](https://i.stack.imgur.com/Y5byp.png)
c# Naudio audio level capture and display, only works when sound record property are open - Stack Overflow
![PracticeSharp (or Practice#) - A Utility for Practicing your Musical Instrument with Playback - CodeProject PracticeSharp (or Practice#) - A Utility for Practicing your Musical Instrument with Playback - CodeProject](https://www.codeproject.com/KB/audio-video/practice_sharp/Thumbnail.png)