Do explore it, but check other (reputable) sources for the effect on Parkinson and for counter-indications (although there don't seem to be obvious ones). The

Do explore it, but check other (reputable) sources for the effect on Parkinson and for counter-indications (although there don't seem to be obvious ones). The journal, however, is bad. Looking for articles, the first I found claims that sounds of nature have a positive effect on gambling addicts, something unwarranted by the actual experimental conditions. The peer review and editorial process seem to be lacking.