776 Hz is one of the top frequencies in the rife list which is believed to be a cure for many diseases like Backache, Constipation Coughing, Arthritis, Cold, Cough, E coli, Sore throat, Ulcer, Dental_infection, Streptococcus pneumoniae etc and is a general antiseptic too.
In this video 776Hz is mixed in a slow mode with extremely low tones ranging from 0.1Hz to 0.03Hz which comes below the delta range. This can take brain to a very relaxed and meditative stage when you listen it for more than 5-6 minutes. Normally brain passes through these stages only during deep sleep. At this mode healing will be at the maximum level as body becomes fully free from all other activities. So it can concentrate on healing.
Also please use this in addition to your mainstream treatment if you have any serious health problems. Please consult a doctor if you have any medical emergency. Use this only as a side tool to speed up the recovery.