Use this free tool to play nature sounds on headphones while reading or meditating or just for fun. How to use Sound Mixer 1. Choose a sound In order for nature sounds to start playing choose a sound from drop-down box for one channel and drag the volume slider up.
Select 1 of 8 different Sound Patterns from the small Matrixes icons on the right. Use your mouse to draw notes on each 16 Step Matrix. Adjust the volume of the iNudge.