Instruct: Classify Amazon reviews into positive or negative sentiment
Query: SEDATIVE WITHOUT SIDE-EFFECTS

Picked this up from a small shop on the outskirts of Tokyo so am rather surprised that Amazon should have this CD up for sale, surely this music must be putting a lot of people to sleep. Which is the intended purpose, so I guess it's a compliment. I am not sure if such music evokes any "Yin energies" (as the cover jacket claims) but the near-therapeutic sounds of quaint Chinese instruments are quite effective in soothing. It's playing as I write this, so I guess there is not much more I can wri..