What acoustic guitar humidity systems do people recommend that takes humidity in and adds humidity when needed so I can just put the system in the case and not worry about a over humidified guitar or cracked guitar. Please include a brief review of the humidity system while you are at it.
I have a couple rosewood Dreads all of them Martins all 28 series up to the 45. Also, what guitar picks do people like to use with the dreads?