Sound — MAFF

Sine Wave A 440 Hz Concert Pitch for Ten Hours —

Sine Wave A 440 Hz Concert Pitch for Ten Hours —

Stop your brain from overthinking. You don't need an app. Ten hour Sine wave with no overtones which is called pure as it is only the fundamental frequency.

art

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

sound

Load More

This website uses cookies.
By using this website and it's content, you accept these cookies.
Learn More