Progress towards a robotic piano tuner: Entropy piano tuner attempts to accommodate “variations in string thickness, stretching, corrosion, dents, the harp flexing”, etc. by minimizing the entropy of the power spectrum. Using it should be better than mindlessly tuning to a digital guitar tuner.
According to the website, professional pianists still prefer a human-tuned piano, but no one else can tell the difference. And the general opinion on piano tuner message boards seems to be that it’s not quite good enough to replace a professional tuner’s judgment.
Progress towards a robotic piano tuner: Entropy piano tuner attempts to accommodate “variations in string thickness, stretching, corrosion, dents, the harp flexing”, etc. by minimizing the entropy of the power spectrum. Using it should be better than mindlessly tuning to a digital guitar tuner.
According to the website, professional pianists still prefer a human-tuned piano, but no one else can tell the difference. And the general opinion on piano tuner message boards seems to be that it’s not quite good enough to replace a professional tuner’s judgment.