![John Wilson on Twitter: "Randy Newman has such a good ear that he could tell that the Maida Vale studio piano wasn't tuned to standard 440 Hz, was at 441 instead. Which John Wilson on Twitter: "Randy Newman has such a good ear that he could tell that the Maida Vale studio piano wasn't tuned to standard 440 Hz, was at 441 instead. Which](https://pbs.twimg.com/media/EWcOJ-kWAAElmlJ.jpg:large)
John Wilson on Twitter: "Randy Newman has such a good ear that he could tell that the Maida Vale studio piano wasn't tuned to standard 440 Hz, was at 441 instead. Which
![Is A442 also a standard? I have a harmonium that shows to be tuned (almost all keys) to A442 but with A440 its high by 9 to 40 cents. What does this Is A442 also a standard? I have a harmonium that shows to be tuned (almost all keys) to A442 but with A440 its high by 9 to 40 cents. What does this](https://i.redd.it/q50pamukjbk71.jpg)
Is A442 also a standard? I have a harmonium that shows to be tuned (almost all keys) to A442 but with A440 its high by 9 to 40 cents. What does this
![Amazon.com: Tuning Fork With Pouch For Violin Guitar Piano Musical Instrument - A-442 : Musical Instruments Amazon.com: Tuning Fork With Pouch For Violin Guitar Piano Musical Instrument - A-442 : Musical Instruments](https://m.media-amazon.com/images/I/41rbg7TipLL._AC_UF350,350_QL80_.jpg)
Amazon.com: Tuning Fork With Pouch For Violin Guitar Piano Musical Instrument - A-442 : Musical Instruments
![1) A piano emits frequencies that range from a low of about 26 Hz to a high of about 4250 Hz. Find the range of wavelengths spanned by this instrument. - ppt video online download 1) A piano emits frequencies that range from a low of about 26 Hz to a high of about 4250 Hz. Find the range of wavelengths spanned by this instrument. - ppt video online download](https://slideplayer.com/slide/1465179/4/images/13/10%29+A+piano+tuner+strikes+a+440+Hz+tuning+fork+at+the+instant+she+strikes+a+piano+key+that+should+emit+a+tone+of+440+Hz+and+hears+a+beat+frequency+of+2+Hz.+What+are+the+possible+frequencies+the+piano+key+could+be+emitting.jpg)
1) A piano emits frequencies that range from a low of about 26 Hz to a high of about 4250 Hz. Find the range of wavelengths spanned by this instrument. - ppt video online download
![Is A442 also a standard? I have a harmonium that shows to be tuned (almost all keys) to A442 but with A440 its high by 9 to 40 cents. What does this Is A442 also a standard? I have a harmonium that shows to be tuned (almost all keys) to A442 but with A440 its high by 9 to 40 cents. What does this](https://i.redd.it/sikhlpaljbk71.jpg)