If you are talented, listen to this sound while studying, creating, studying and working.
You can choose the volume of the sound!
【pure real solfeggio 528Hz / 神的声音】
『A pure solfeggio wave generated by a tone generator. Use for BGM for work, sleep music, meditation music, relaxation music, etc.』/(Quoted from YouTube)
This sound chooses likes and dislikes?
However, the power is hidden in this sound!
If you hear this sound, your baby will stop screaming!