987.77 Hz (B5) Sine Wave Audio Tone

783.99 Hz (G5) Sine Wave Audio Tone

Heart Beat Sounds, Anxiety Relief, Soothing, Relaxing, Human Heart Beat, Calming Heart Sounds

Just chill bro...

523.25 Hz (C5) Sine Wave Audio Tone

近鉄80000系三菱車 モハラジオ収録

Geometric Bright Neon Triangular Background video | Footage | Screensaver

fire fly

Dark Purple 💜🔷 Soft Deep Mood Lights | 1 hour of Radial Gradient Colors | Screensaver | Desktop

The Sound of Inner Peace 7 | Relaxing Music for Meditation, Yoga, Stress Relief, Zen & Deep Sleep

880 Hz (A5) Sine Wave Audio Tone

659.25 Hz (E5) Sine Wave Audio Tone

Afternoon Jazz 🎷 [jazz lofi]

1 Hour of Abstract Wave Pattern | QuietQuests

963Hz + 852Hz + 639Hz | Miracle Tones | Activate Pineal Gland | Open Third Eye | Heal Heart Chakra

Geometric Bright Triangular Background video | Footage | Screensaver

Activate 100% Brain Potential - Genius Brain Frequency - Beta Waves (Brainwaves)

Helio Violet Screen

528Hz, Destroying unconscious blockages, Healing Frequency, Cleanse Negative Energy #40

Motion - Backgrounds - 1 Hour Abstract - Wallpaper (HD)

1 kHz Triangle Wave Audio Tone