Voicemeeter is a Windows audio mixer application endowed with a virtual audio device used for virtual inputs or outputs in order to mix and manage any audio sources from or to any other audio devices or applications.

Voicemeeter is a Windows audio mixer application endowed with a virtual audio device used for virtual inputs or outputs in order to mix and manage any audio sources from or to any other audio devices or applications.

Hydrogen is an advanced cross-platform drum machine. Its main goal is to provide professional yet simple and intuitive pattern-based drum programming.

www.hydrogen-music.org
en.wikipedia.org/wiki/Hydrogen_(software)