How often should I tune my piano?
Kawai recommends tuning at least twice per year. More frequent use requires more frequent tuning.
Kawai recommends tuning your piano at least twice a year. The more heavily your piano is used, the more frequently it should be tuned.
For acoustic pianos, your piano technician can recommend the appropriate interval based on your specific environmental conditions, the age of the piano, and how often it is played. In general, 2–4 tunings per year is the standard recommendation.