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Envelopes control how sounds change over time. They may control parameters such as amplitude (volume), filters (frequencies), or pitch. The most common envelope is the ADSR (attack, decay, sustain, release) envelope: [8] Attack is the time taken for initial run-up of level from nil to peak, beginning when the note is triggered.
Paper envelopes were developed in China, where paper was invented by 2nd century BC. [11] Paper envelopes, known as chih poh, were used to store gifts of money. In the Southern Song dynasty, the Chinese imperial court used paper envelopes to distribute monetary gifts to government officials. [12]
Envelope (music) In sound and music, an envelope describes how a sound changes over time. For example, a piano key, when struck and held, creates a near-immediate initial sound which gradually decreases in volume to zero. An envelope may relate to elements such as amplitude (volume), frequency (with the use of filters) or pitch.
The Moog synthesizer ( / ˈmoʊɡ / MOHG) is a modular synthesizer invented by the American engineer Robert Moog in 1964. Moog's company, R. A. Moog Co. (later known as Moog Music), produced numerous models from 1965 to 1981, and again from 2014. It was the first commercial synthesizer [contradictory] and established the analog synthesizer ...
Carnac the Magnificent. Carnac the Magnificent was a recurring comedic role played by Johnny Carson on The Tonight Show Starring Johnny Carson. One of Carson's most well-known characters, Carnac was a "mystic from the East" who could psychically "divine" unknown answers to unseen questions. The character was introduced in 1964. [1]
Wah-wah pedal ( Dunlop Crybaby 535q) on electric guitar with distortion. A wah-wah pedal, or simply wah pedal, is a type of effects pedal designed for electric guitar that alters the timbre of the input signal to create a distinctive sound, mimicking the human voice saying the onomatopoeic name "wah-wah". The pedal sweeps a band-pass filter up ...
Airmail. Airmail instructional mark on a parcel from Kyrgyzstan. 1912 German airmail between Bork and Brück. A cover carried on a 1932 first flight in the north woods of Canada, with a cachet and franked with both a regular and an airmail stamp. Airmail (or air mail) is a mail transport service branded and sold on the basis of at least one leg ...
The opening scene "Kilroy was here" graffiti at Bikini Atoll, atomic bomb test film in 1946. Kilroy was here is a meme [1] that became popular during World War II, typically seen in graffiti. Its origin is debated, but the phrase and the distinctive accompanying doodle became associated with GIs in the 1940s: a bald-headed man (sometimes ...