Recommendation methods, systems and devices

A brain function medical treatment method comprising:

• providing at least one server;
• providing a series of questions for a user to provide answers thereto, the answers comprising first data;
• gathering first data by the server from a user via a user interface of an application program operational on or accessible via a smart device of the user;
• selection, by the user via the user interface, at least one medical media parameter, the at least one medical media parameter comprising or corresponding to a neurological disorder;
• automatically identifying, via the server, a treatment for the user, the identified treatment comprising an optimal medical media (OMM) based on at least the first data and the selected at least one medical media parameter,
• and
• administering the treatment by playing or otherwise presenting the OMM via the user's smart device,
• wherein:
• the OMM:
• is configured to counteract the neurological disorder so as to keep the user from entering at least one of a fugue state and a dissociative state,
• comprises at least one audio clip, or one or more segments thereof, such audio clip or segment thereof includes an associated STEM corresponding to a core element, and
• the core element comprising any and all of an individual instrument and a mix of a combination of instruments;
• and
• modifying, via the user interface, at least one STEM of an associated audio clip or segment thereof, by manipulating any and all of:
• the key, the STEM mix, the tone, one or more effects, the compression, and/or equalization.