A consistent alternating bilateral sound with light etheric bells accentuating the sweep of a steady, soft, orchestral sound. A very consistent, non-distracting sound. Not generally used for unstructured meditation. There is a mildly slower version available. Most find it deeply relaxing.
Improved sleep brings ease to some people with fibromyalgia.
Personal Journey goes well with EMDR-inspired processes involving deep relaxation or where added comfort is desired. The theta frequency sounds almost exactly like ringing goblets. EvoLucid Multiple layers of abstract sound evolving at different rates, but sweeping in synchrony to provide an alternating bilateral sound. Not generally used for unstructured meditation. Somewhat mysterious, perhaps even dark.