Guitarists and people with wooden musical instruments, pay attention to the humidity in these winter months. I see bridges popping off every winter among my students. The humidity should be between 40% and 60% where the instrument is located. Cheap hygrometers are available for under $20. Share this post with your friends and family with wooden musical instruments.
Here is a link to inexpensive hygrometers on Amazon.
Protect your wooden instruments from winter damage!