639 Hz | Sine Wave | Amplitude 0.8 | 5 Minutes

639 Hz – Connecting/Relationships Software used: 1. Audacity Tone presets & settings: Waveform: Sine Frequency (Hz): 639 Amplitude (0-1): 0.8 Duration: 00h05m00.000s Audio options while exporting: Channels: Stereo Sample rate: 44100 Hz Encoding: Signed 24-bit PCM 2. LumaFusion Basic Settings: Resolution: 1080p (1920 x 1080) Frame rate: 60 fps Video quality: Ultra (60Mbps) Audio quality: 44.1KHz Advanced Settings: Video codec: H264 Includes: Video & Audio File format: MPEG4 (.mp4) 360 VR: Normal Video Thanks for hearing!