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  2. Ptolemy's table of chords - Wikipedia

    en.wikipedia.org/wiki/Ptolemy's_table_of_chords

    The table of chords, created by the Greek astronomer, geometer, and geographer Ptolemy in Egypt during the 2nd century AD, is a trigonometric table in Book I, chapter 11 of Ptolemy's Almagest, [1] a treatise on mathematical astronomy. It is essentially equivalent to a table of values of the sine function.

  3. Āryabhaṭa's sine table - Wikipedia

    en.wikipedia.org/wiki/Āryabhaṭa's_sine_table

    Āryabhaṭa's table was the first sine table ever constructed in the history of mathematics. [8] The now lost tables of Hipparchus (c. 190 BC – c. 120 BC) and Menelaus (c. 70–140 CE) and those of Ptolemy (c. AD 90 – c. 168) were all tables of chords and not of half-chords. [8] Āryabhaṭa's table remained as the standard sine table of ...

  4. Chord chart - Wikipedia

    en.wikipedia.org/wiki/Chord_chart

    The term "chord chart" can also describe a plain ASCII text, digital representation of a lyric sheet where chord symbols are placed above the syllables of the lyrics where the performer should change chords. [6] Continuing with the Amazing Grace example, a "chords over lyrics" version of the chord chart could be represented as follows:

  5. List of chord progressions - Wikipedia

    en.wikipedia.org/wiki/List_of_chord_progressions

    # of chords Quality 50s progression: I–vi–IV–V: 4: Major IV-V-I-VI IV-V-I-vi progression in C major : ... Toggle the table of contents. List of chord progressions.

  6. Numbered musical notation - Wikipedia

    en.wikipedia.org/wiki/Numbered_musical_notation

    The numbered musical notation (simplified Chinese: 简谱; traditional Chinese: 簡譜; pinyin: jiǎnpǔ; lit. 'simplified notation', not to be confused with the integer notation) is a cipher notation system used in mainland China, Taiwan, Hong Kong, and to some extent in Japan, Indonesia (in a slightly different format called "not angka"), Malaysia, Australia, Ireland, the United Kingdom ...

  7. Circle of fifths - Wikipedia

    en.wikipedia.org/wiki/Circle_of_fifths

    Chord progressions also often move between chords whose roots are related by perfect fifth, making the circle of fifths useful in illustrating the "harmonic distance" between chords. Major 7th progressing on umbilic torus surface. The circle of fifths is used to organize and describe the harmonic or tonal function of chords. [2]

  8. Grace Presbyterian opens Table of Grace food pantry - AOL

    www.aol.com/grace-presbyterian-opens-table-grace...

    Grace Presbyterian opened the new Table of Grace building on the church campus in Tuscaloosa. The client-choice pantry is unique in West Alabama.

  9. Tablature - Wikipedia

    en.wikipedia.org/wiki/Tablature

    For chords, a letter above or below the tablature staff denotes the root note of the chord, chord notation is also usually relative to a capo, so chords played with a capo are transposed. Chords may also be notated with chord diagrams. Examples of guitar tablature notation: The chords E, F, and G as an ASCII tab: