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  2. Audio frequency - Wikipedia

    en.wikipedia.org/wiki/Audio_frequency

    Frequency (Hz) Octave Description 16 to 32 1st The lower human threshold of hearing, and the lowest pedal notes of a pipe organ. 32 to 512 2nd to 5th Rhythm frequencies, where the lower and upper bass notes lie. 512 to 2,048 6th to 7th Defines human speech intelligibility, gives a horn-like or tinny quality to sound. 2,048 to 8,192 8th to 9th

  3. Piano key frequencies - Wikipedia

    en.wikipedia.org/wiki/Piano_key_frequencies

    This is a list of the fundamental frequencies in hertz (cycles per second) of the keys of a modern 88-key standard or 108-key extended piano in twelve-tone equal temperament, with the 49th key, the fifth A (called A 4), tuned to 440 Hz (referred to as A440). [1] [2] Every octave is made of twelve steps called semitones.

  4. Orders of magnitude (frequency) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude...

    1 hertz (Hz) 1 to 1.66 Hz: Approximate frequency of an adult human's resting heart beat: 1 Hz: 60 bpm, common tempo in music 2 Hz: 120 bpm, common tempo in music ~7.83 Hz: Fundamental frequency of the Schumann resonances: 10 1: 10 hertz 10 Hz: Cyclic rate of a typical automobile engine at idle (equivalent to 600 rpm) 12 Hz

  5. High-resolution audio - Wikipedia

    en.wikipedia.org/wiki/High-resolution_audio

    The Recording Industry Association of America (RIAA), in cooperation with the Consumer Electronics Association, DEG: The Digital Entertainment Group, and The Recording Academy Producers & Engineers Wing, formulated the following definition of high-resolution audio in June 2014: "lossless audio capable of reproducing the full spectrum of sound ...

  6. Musical note - Wikipedia

    en.wikipedia.org/wiki/Musical_note

    Notes in it include a prime symbol below the note's letter. Names of subsequent lower octaves are preceded with "sub". Notes in each include an additional prime symbol below the note's letter. The octave starting at tenor C is called the "small" octave. Notes in it are written as lower case letters, so tenor C itself is written c in Helmholtz ...

  7. Chant (Benedictine Monks of Santo Domingo de Silos album)

    en.wikipedia.org/wiki/Chant_(Benedictine_Monks...

    The album was spoofed by members of the comedy rock band Big Daddy, performing as the Benzedrine Monks of Santa Domonica, in their album Chantmania, [10] which included Gregorian-inspired versions of notable pop songs. Sandra Boynton also produced a book and CD entitled Grunt: Pigorian Chant from Snouto Domoinko de Silo. [11]

  8. Scientific pitch notation - Wikipedia

    en.wikipedia.org/wiki/Scientific_pitch_notation

    Scientific pitch notation is often used to specify the range of an instrument. It provides an unambiguous means of identifying a note in terms of textual notation rather than frequency, while at the same time avoiding the transposition conventions that are used in writing the music for instruments such as the clarinet and guitar.

  9. Harmonic - Wikipedia

    en.wikipedia.org/wiki/Harmonic

    Note sounded (relative to open string) Audio frequency Cents above fundamental (offset by octave) Audio (octave shifted) 1 st: fundamental, perfect unison: P 1 600 Hz: 0.0 ¢ Play ⓘ 2 nd: first perfect octave: P 8 1 200 Hz: 0.0 ¢ Play ⓘ 3 rd: perfect fifth: P 8 + P 5 1 800 Hz: 702.0 ¢ Play ⓘ 4 th: doubled perfect octave: 2 · P 8 2 400 ...