When talking about YouTube audio recorders, Audacity is one of the popular tools. It is a multi-track audio recorder with editing capabilities. It helps you record audio from many online streaming platforms, including YouTube. You can use Audacity in Windows, GNU/Linux, MAC OS X, and other...
audio is captured from the default audio device (WasApi on Windows, Alsa on Linux, not tested on Mac), but you can choose any audio source you want. Changing the sound source needs a restart of the app to take effect. On Windows you can check in the soundmixer that the audio device ...
So it is closer to the original idea Nishio-san had but not yet perfect. Instructions: Software for DIY 'Harmonic and Bit Extension': wpup.html.xdomain.jp/ Also for 'DSEE HX' on Windows PCs : musiccenter.sony.net/ Click Add or Import files to add mp3s etc Use WASAPI ...