In certain ranges of a piano keyboard

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One cent is equal to the difference in frequency for one hundredth of a semitone interval on the equal temperament scale. Example four has the three strings tuned to the same 440 hertz frequency. Specs : 88-key piano keyboard Touch Response: 3 types, Off Maximum Polyphony 64 notes (32 for certain tones) Tones Built-in Tones 700 Functions Layer.

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With one of the strings tuned to A at 440 hertz, example one has the other two strings tuned 1.5 cents higher and lower, example two has them each at an interval of 1.0 cents, and the third example has them each differing by 0.5 cents. Let's compare the sound when variation in the vibrations of the strings have been deliberately introduced. The three strings for middle pitch and high pitch notes are not only intended to increase the volume during play, but also enrich the quality of the sound.Įven though the three strings that correspond to the same note are hit by one hammer, the point at which the hammer makes contact and the positions of supports vary between the strings, so the three strings do not oscillate in exactly the same way, bringing life to the reverberation of the strings after they have been hit and a rich, full quality to the sound.