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Sound transposition: reading a sound at a different speed than the one at which it was recorded. Sound looping: composers developed a skilled technique in order to create loops at specific locations within a recording. Sound-sample extraction: a hand-controlled method that required delicate manipulation to get a clean sample of sound.
Turntablism as a modern art form and musical practice has its roots within African-American inner city hip-hop of the late 1970s. Kool Herc (a Jamaican DJ who immigrated to New York City), Afrika Bambaataa and Grandmaster Flash are widely credited for having cemented the now established role of DJ as hip hop's foremost instrumentalist. [15]
A sound wave, in red, represented digitally, in blue (after sampling and 4-bit quantization). Digital audio technologies are used in the recording, manipulation, mass-production, and distribution of sound, including recordings of songs, instrumental pieces, podcasts, sound effects, and other sounds.
Audio signal processing is a subfield of signal processing that is concerned with the electronic manipulation of audio signals.Audio signals are electronic representations of sound waves—longitudinal waves which travel through air, consisting of compressions and rarefactions.
Sound recording and reproduction is the electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects. The two main classes of sound recording technology are analog recording and digital recording .
The computer acts as a host for the sound card, while the software provides the interface and functionality for audio editing. The sound card typically converts analog audio signals into a digital form, and digital back to analog audio when playing it back; it may also assist in further processing of the audio.
In the 1940s, the French composer Pierre Schaeffer developed musique concrète, an experimental form of music created by recording sounds to tape, splicing them, and manipulating them to create sound collages. He used sounds from the human body, locomotives, and kitchen utensils. [1]
Musical form unfolds over time through the expansion and development of these ideas. In tonal harmony, form is articulated primarily through cadences, phrases, and periods. [2] "Form refers to the larger shape of the composition. Form in music is the result of the interaction of the four structural elements," of sound, harmony, melody, and ...