Dr.A.CORE

Ruhr-Valley

"A tone is always a sine tone, like the fundamental tone or each of the overtones of a sound produced by an acoustic device. A sound is the composition of individual tones that belong together.” Interesting: https://britishacademyofsoundtherapy.com/what-is-sound-therapy/ High Recommendations Germany: https://www.ravetheplanet.com/en/events/rave-the-planet-parade-2025/