This will differ across different keyboard models, so Google the manual for your specific digital piano, or if your model is no longer produced, find the manual for the new make of your same keyboard series. The best option to try first is to transpose the pitch back to 440 Hz manually. This gives us two options for how to return a digital piano to standard tuning: How to Fix a Digital Piano that is Out of Tune Often keyboards can be transposed up or down by as little as 0.2 Hz at a time. Many people are familiar with how to transpose their keyboard up or down by a certain number of tones or semitones, but what is less well-known is that many digital keyboards can also be transposed by small increments of Hz. Not so much that it’s been transposed a whole semitone or more, but just a fraction of a semitone. Sometimes the tuning of a digital piano seems slightly “off”. However, just because a digital piano doesn’t “need tuning” in the traditional sense, that doesn’t mean that it can’t be out of tune relative to the standard Western 440 Hz. I’ll explain how below.ĭigital pianos and keyboards are not supposed to need tuning like acoustic pianos – often this is one of the reasons that we buy them in the first place, to avoid the money and hassle of getting a piano tuned regularly.ĭigital pianos/keyboards just use built-in pre-recorded sounds, so there is no mechanism that can gradually become out of tune in the way that the strings of acoustic pianos do over time. This can be rectified in two ways: transposing in small increments back to 440 Hz, or if that fails, performing a factory reset. Today I’ll discuss how this can happen, and how to fix it.ĭigital pianos and keyboards can be out of tune relative to 440 Hz. Sometimes it seems like your digital piano or keyboard is a bit out of tune, even though that seems impossible.

Baldwin digital piano manual