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  2. Musical keyboard - Wikipedia

    en.wikipedia.org/wiki/Musical_keyboard

    Layout of a musical keyboard (all octaves shown) The musical keyboard of a Steinway concert grand piano. A musical keyboard is the set of adjacent depressible levers or keys on a musical instrument. Keyboards typically contain keys for playing the twelve notes of the Western musical scale, with a combination of larger, longer keys and smaller ...

  3. Stretched tuning - Wikipedia

    en.wikipedia.org/wiki/Stretched_tuning

    In most musical instruments, the tone-generating component (a string or resonant column of air) vibrates at many frequencies simultaneously: a fundamental frequency that is usually perceived as the pitch of the note, and harmonics or overtones that are multiples of the fundamental frequency and whose wavelengths therefore divide the tone-generating region into simple fractional segments (1/2 ...

  4. Electronic keyboard - Wikipedia

    en.wikipedia.org/wiki/Electronic_keyboard

    Yamaha PSR-290 electronic keyboard A MIDI song played on a Casio electronic keyboard. An electronic keyboard, portable keyboard, or digital keyboard is an electronic musical instrument based on keyboard instruments. [1] Electronic keyboards include synthesizers, digital pianos, stage pianos, electronic organs and digital audio workstations.

  5. Keyboard instrument - Wikipedia

    en.wikipedia.org/wiki/Keyboard_instrument

    The earliest known keyboard instrument was the Ancient Greek hydraulis, a type of pipe organ invented in the third century BC. [2] The keys were likely balanced and could be played with a light touch, as is clear from the reference in a Latin poem by Claudian (late 4th century), who says magna levi detrudens murmura tactu . . . intonet, that is "let him thunder forth as he presses out mighty ...

  6. Piano - Wikipedia

    en.wikipedia.org/wiki/Piano

    Piano Grand piano Upright piano Keyboard instrument Hornbostel–Sachs classification 314.122-4-8 (Simple chordophone with keyboard sounded by hammers) Inventor(s) Bartolomeo Cristofori Developed Early 18th century Playing range The Well-Tempered Clavier, first prelude of Book I Played by Kimiko Douglass-Ishizaka Problems playing this file? See media help. A piano is a keyboard instrument that ...

  7. Clavichord - Wikipedia

    en.wikipedia.org/wiki/Clavichord

    6. Damping felt, next to tuning peg. (Note that this sketch is a simplification. In the actual instrument, the strings run perpendicular to the keylevers. In other words, the strings run lengthwise in the instrument.) [9] Tangents. In the clavichord, strings run transversely from the hitchpin rail at the left-hand end to tuning pegs on the ...

  8. Wicki–Hayden note layout - Wikipedia

    en.wikipedia.org/wiki/Wicki–Hayden_note_layout

    Patent number GB2131592 (B), An Arrangement of Notes for Musical Instruments. Qwertonic, started using the Wicki layout on qwerty keyboards back in the 80's. Tuning Exploration, play the Wicki layout on your computer keyboard while changing the tuning dynamically. The Hayden duet system concertina – Resource List.

  9. Piano acoustics - Wikipedia

    en.wikipedia.org/wiki/Piano_acoustics

    The strings of a piano vary in diameter, and therefore in mass per length, with lower strings thicker than upper. A typical range is from .240 inches (6.1 mm) for the lowest bass strings [1] to .031 inches (0.79 mm), string size 13, for the highest treble strings. These differences in string thickness follow from well-understood acoustic ...