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  2. Music of Portal 2 - Wikipedia

    en.wikipedia.org/wiki/Music_of_Portal_2

    Music of. Portal 2. Portal 2 is a physics-based puzzle-platform game created by Valve and released on Microsoft Windows, Mac OS X, PlayStation 3, Xbox 360 and Linux in April 2011, followed by a Nintendo Switch version in June 2022. The game, set in the desolate, labyrinthine Aperture Science facility, challenges the player to navigate test ...

  3. G-sharp major - Wikipedia

    en.wikipedia.org/wiki/G-sharp_major

    Although the enharmonic key of A-flat major is preferred because A-flat major has only four flats as opposed to G-sharp major's eight sharps (including the F), G-sharp major appears as a secondary key area in several works in sharp keys, most notably in the Prelude and Fugue in C-sharp major from Johann Sebastian Bach's The Well-Tempered Clavier, Book 1.

  4. G-sharp minor - Wikipedia

    en.wikipedia.org/wiki/G-sharp_minor

    Its parallel major, G-sharp major, is usually replaced by its enharmonic equivalent of A-flat major, since G-sharp major has an F in its key signature, making it impractical to use. A-flat minor, its enharmonic, has seven flats, whereas G-sharp minor only has five sharps; thus G-sharp minor is sometimes used as the parallel minor for A-flat major.

  5. Piano key frequencies - Wikipedia

    en.wikipedia.org/wiki/Piano_key_frequencies

    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 ...

  6. Key signature - Wikipedia

    en.wikipedia.org/wiki/Key_signature

    In Western musical notation, a key signature is a set of sharp ( ♯ ), flat ( ♭ ), or rarely, natural ( ♮) symbols placed on the staff at the beginning of a section of music. The initial key signature in a piece is placed immediately after the clef at the beginning of the first line. If the piece contains a section in a different key, the ...

  7. G♯ (musical note) - Wikipedia

    en.wikipedia.org/wiki/G%E2%99%AF_%28musical_note%29

    G♯ (musical note) G♯ ( G-sharp) or sol dièse is the ninth semitone of the solfège. In the German pitch nomenclature, it is known as gis. [1] It lies a chromatic semitone above G and a diatonic semitone below A, thus being enharmonic to la bémol or A ♭ (A-flat). [citation needed] When calculated in equal temperament with a reference of ...

  8. La campanella - Wikipedia

    en.wikipedia.org/wiki/La_campanella

    Performed by Romuald Greiss on an 1850 Budynowicz piano. Problems playing this file? See media help. " La campanella " (Italian for "The little bell") is the subtitle given to the third of Franz Liszt 's six Grandes études de Paganini, S. 141 (1851). It is in the key of G-sharp minor.

  9. Category:Compositions in G-sharp minor - Wikipedia

    en.wikipedia.org/wiki/Category:Compositions_in_G...

    Piano Sonata No. 2 (Scriabin) Polish Fantasy (Paderewski) Polonaises, Op. posth. (Chopin) Prelude and Fugue in G-sharp minor, BWV 887.