Study Music Alpha Waves: Focus Concentration and Brain Power. (432 Hz, 40 Hz, 18 Hz)
Here we use frequencies that will set your brain to work, help you concentrate and be more productive. You can listen with or without headphones. Use this music for background listening and you will start to do more.
These frequencies are contained in this video:
432 Hz. Pure tone - Mental Healing
40 Hz - Frequency of the brain’s operating system
18 Hz - Brain stimulation.
Enjoy listening.