# data[].attributes.body
a pitch that is perceived as below other pitches

# data[].attributes.attachment_link.entities[].name
Ultra Low Frequency Binaural Backed Meditation Soundscape

# data[].attributes.attachment_link.description
Another video dealing with testing of human hearing. This time we are concentrating on very low frequencies from 2 Hertz to 25 Hertz. At normal volumes, most of those frequencies are not audible so do not be surprised when you hear nothing for a long time.

# data[].attributes.body
a pitch that is perceived as above other pitches

# data[].attributes.body
the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone.

# data[].attributes.body
Sound is vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.