Search results
Results from the WOW.Com Content Network
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 ...
The Greek alphabet on a black-figure pottery vessel, with an archaic chickenfoot-shaped psi.. Psi / ˈ (p) s aɪ, ˈ (p) s iː / (P)SY, (P)SEE [1] (uppercase Ψ, lowercase ψ or 𝛙; Greek: ψι psi) is the twenty-third and penultimate letter of the Greek alphabet and is associated with a numeric value of 700.
the population mean or expected value in probability and statistics; a measure in measure theory; micro-, an SI prefix denoting 10 −6 (one millionth) Micrometre or micron (retired in 1967 as a standalone symbol, replaced by "μm" using the standard SI meaning) the coefficient of friction in physics; the service rate in queueing theory
A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various types, many symbols are needed for ...
Psychedelic trance, psytrance, or psy is a subgenre of trance music characterized by arrangements of rhythms and layered melodies created by high tempo riffs. [2] [4] The genre offers variety in terms of mood, tempo, and style.
Music theory analyzes the pitch, timing, and structure of music. It uses mathematics to study elements of music such as tempo, chord progression, form, and meter. The attempt to structure and communicate new ways of composing and hearing music has led to musical applications of set theory, abstract algebra and number theory.
p is the root mean square sound pressure, [6] p 0 is a reference sound pressure, 1 Np is the neper, 1 B = ( 1 / 2 ln 10) Np is the bel, 1 dB = ( 1 / 20 ln 10) Np is the decibel. The commonly used reference sound pressure in air is [7]
PSI, album by Pitchshifter (2002) Psi Com, 1980s rock band; Psi Power, song by rock group Hawkwind (1978) Psi Records, music record label; PSI Records, music record label; Ψ CMX DVD, Finnish language video album by the band CMX; Pitch Shifter Industries, acronym used by the British band Pitchshifter