Search results
Results from the WOW.Com Content Network
The orchestra is divided into four groups (five if a keyboard instrument is used) and specified as follows: [1] Woodwind instruments: flutes, oboes, clarinets, saxophones (if one or more are needed), bassoons
The just perfect fifth can be heard when a violin is tuned: if adjacent strings are adjusted to the exact ratio of 3:2, the result is a smooth and consonant sound, and the violin sounds in tune. Keyboard instruments such as the piano normally use an equal-tempered version of the perfect fifth, enabling the instrument to play in all keys.
Isomorphic keyboards expose the invariant properties of the meantone tunings of the syntonic temperament isomorphically (that is, for example, by exposing a given interval with a single consistent inter-button shape in every octave, key, and tuning) because both the isomorphic keyboard and temperament are two-dimensional (i.e., rank 2) entities ...
In tunings such as 1:1, 9:8, 5:4, 3:2, 7:4, 2:1, all the pitches are chosen from the harmonic series (divided by powers of 2 to reduce them to the same octave), so all the intervals are related to each other by simple numeric ratios. Pythagorean tuning Prelude No. 1, C major, BWV 846, from the Well-Tempered Clavier by Johann Sebastian Bach.
Musical symbols are marks and symbols in musical notation that indicate various aspects of how a piece of music is to be performed. There are symbols to communicate information about many musical elements, including pitch, duration, dynamics, or articulation of musical notes; tempo, metre, form (e.g., whether sections are repeated), and details about specific playing techniques (e.g., which ...
Pythagorean tuning is a system of musical tuning in which the frequency ratios of all intervals are determined by choosing a sequence of fifths [2] which are "pure" or perfect, with ratio :. This is chosen because it is the next harmonic of a vibrating string, after the octave (which is the ratio 2 : 1 {\displaystyle 2:1} ), and hence is the ...
Keyboard instruments are not usually a standard members of a 2010-era orchestra or concert band, but they are included occasionally. In orchestras from the 1600s to the mid-1750s, a keyboard instrument such as the pipe organ or harpsichord was normally played with an orchestra, with the performer improvising chords from a figured bass part.
The earliest known source for the tuning is the publication in 1753 of Versuch über die wahre Art das Clavier zu spielen by Carl Philipp Emanuel Bach.This work describes how to tune the fifths slightly different from purity, accompanied by an aural control of major and minor thirds, as well as full chords, so that all twenty-four keys sound clean and crisp, even to the highly trained ear.