Listen to the Tuning Forks

Listen to the Perfect 5th Tuning Forks
4:56
 
Listen to the 128Hz Otto Fork
0:22
 
Listen to the 64Hz Otto fork
0:17
 

Tips for Listening

When listening, weĀ suggest you find a quiet place, free from the distractions of everyday life.

It is also best if you can use headphones or external computer speakers. Most computer speakers are of poor quality, and are unable to reproduce the sounds and music accurately.