Subtractive synthesis is a method of sound synthesis in which overtones of an audio signal are attenuated by a filter to alter the timbre of the sound.
28-587: For the synthesis policy in Misplaced Pages, see Misplaced Pages:Synthesis . [REDACTED] Look up synthesis , synthesised , synthesize , or synthesized in Wiktionary, the free dictionary. [REDACTED] Wikiquote has quotations related to Synthesis . Synthesis or synthesize may refer to: Science [ edit ] Chemistry and biochemistry [ edit ] Chemical synthesis ,
56-433: A catalyst Amino acid synthesis , the synthesis of an amino acid from its constituents Peptide synthesis , the biochemical synthesis of peptides using amino acids Protein biosynthesis , the multi-step biochemical synthesis of proteins (long peptides) DNA synthesis , several biochemical processes for making DNA DNA replication , DNA biosynthesis in vivo Synthesis (cell cycle) RNA synthesis ,
84-433: A catalyst Amino acid synthesis , the synthesis of an amino acid from its constituents Peptide synthesis , the biochemical synthesis of peptides using amino acids Protein biosynthesis , the multi-step biochemical synthesis of proteins (long peptides) DNA synthesis , several biochemical processes for making DNA DNA replication , DNA biosynthesis in vivo Synthesis (cell cycle) RNA synthesis ,
112-416: A chemical synthesis resulting in the loss of a water molecule Biosynthesis , the creation of an organic compound in a living organism, usually aided by enzymes Photosynthesis , a biochemical reaction using a carbon molecule to produce an organic molecule, using sunlight as a catalyst Chemosynthesis , the synthesis of biological compounds into organic waste, using methane or an oxidized molecule as
140-416: A chemical synthesis resulting in the loss of a water molecule Biosynthesis , the creation of an organic compound in a living organism, usually aided by enzymes Photosynthesis , a biochemical reaction using a carbon molecule to produce an organic molecule, using sunlight as a catalyst Chemosynthesis , the synthesis of biological compounds into organic waste, using methane or an oxidized molecule as
168-413: A relatively complex waveform with audible overtones . Only one oscillator is necessary, and the number can vary widely. In this case, two oscillators are used: Pulse-width modulation is applied to both waveforms to create a more complex tone with vibrato : The pulse-width modulated sounds are now combined at equal volume. Combining them at different volumes would create different timbres. The result
196-418: A spatial audio rendering technique, characterized by creation of virtual acoustic environments Subtractive synthesis , a method of creating a sound by removing harmonics, characterised by the application of an audio filter to an audio signal Frequency modulation synthesis , a form of audio synthesis where the timbre of a simple waveform is changed by frequency modulating it with a modulating frequency that
224-418: A spatial audio rendering technique, characterized by creation of virtual acoustic environments Subtractive synthesis , a method of creating a sound by removing harmonics, characterised by the application of an audio filter to an audio signal Frequency modulation synthesis , a form of audio synthesis where the timbre of a simple waveform is changed by frequency modulating it with a modulating frequency that
252-405: Is a 2-second source sound , which is ready for subtractive synthesis. The combined wave is passed through a voltage-controlled amplifier connected to an envelope generator . The parameters of the sound's envelope (attack, decay, sustain and release) are manipulated to change its sound. In this case, the decay is vastly increased, sustain is reduced, and the release shortened. The resulting sound
280-466: Is also in the audio range Speech synthesis , the artificial production of human speech Humanities [ edit ] In philosophy, the end result of a dialectic, as in thesis, antithesis, synthesis A cognitive skill, in Benjamin Bloom's Taxonomy of Educational Objectives In philosophy and science, a higher a priori process than analysis in linguistics, a scale denoting
308-402: Is also in the audio range Speech synthesis , the artificial production of human speech Humanities [ edit ] In philosophy, the end result of a dialectic, as in thesis, antithesis, synthesis A cognitive skill, in Benjamin Bloom's Taxonomy of Educational Objectives In philosophy and science, a higher a priori process than analysis in linguistics, a scale denoting
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#1732776104135336-591: Is different from Wikidata All article disambiguation pages All disambiguation pages synthesis For the synthesis policy in Misplaced Pages, see Misplaced Pages:Synthesis . [REDACTED] Look up synthesis , synthesised , synthesize , or synthesized in Wiktionary, the free dictionary. [REDACTED] Wikiquote has quotations related to Synthesis . Synthesis or synthesize may refer to: Science [ edit ] Chemistry and biochemistry [ edit ] Chemical synthesis ,
364-691: Is different from Wikidata All article disambiguation pages All disambiguation pages Subtractive synthesis Subtractive synthesis relies on source sounds that have overtones, such as non-sinusoidal waveforms like square and triangle waves , or white and pink noise . These overtones are then modulated to alter the source sound. This modulation can happen in a wide variety of ways, such as voltage-controlled or low-pass filters . The technology developed in experimental electronic studios which were primarily focused on telecommunications and military applications. Early examples include Bell Labs ' Voder (1937–8). Composers began applying
392-644: The Atari ST , Mattel 's Intellivision , Sega 's Master System , and the ZX Spectrum . Subtractive synthesis has become a catchall for a method where source sounds are modulated, and it is sometimes applied inappropriately. The following is an example of subtractive synthesis as it might occur in an electronic instrument to emulate the sound of a plucked string . It was created with a personal computer program designed to emulate an analogue subtractive synthesizer. First, an electronic oscillator produces
420-709: The National Film Award for Best Non-Feature Animation Film Synthesis (Evanescence album) , 2017 Synthesis (The Cryan' Shames album) , 1968 Synthesis (journal) , a journal of chemical synthesis Program synthesis , a task in computer science to automatically generate programs from a formal specification See also [ edit ] Analysis , the converse of synthesis Carlson Curve Synthesizer (disambiguation) Synthetic (disambiguation) Creation (disambiguation) Formation (disambiguation) Production (disambiguation) Derivation (disambiguation) Topics referred to by
448-639: The National Film Award for Best Non-Feature Animation Film Synthesis (Evanescence album) , 2017 Synthesis (The Cryan' Shames album) , 1968 Synthesis (journal) , a journal of chemical synthesis Program synthesis , a task in computer science to automatically generate programs from a formal specification See also [ edit ] Analysis , the converse of synthesis Carlson Curve Synthesizer (disambiguation) Synthetic (disambiguation) Creation (disambiguation) Formation (disambiguation) Production (disambiguation) Derivation (disambiguation) Topics referred to by
476-406: The average ratio of morphemes to words; see synthetic language Other uses [ edit ] Synthesis anarchism , a form of anarchist organization which tries to join anarchists of different tendencies Synthesis (clothing) , a garment or outfit worn in ancient Rome for dining or special occasions Synthesis , a 1974 Indian short animated film by A. R. Sen and B. R. Dohling, winner of
504-406: The average ratio of morphemes to words; see synthetic language Other uses [ edit ] Synthesis anarchism , a form of anarchist organization which tries to join anarchists of different tendencies Synthesis (clothing) , a garment or outfit worn in ancient Rome for dining or special occasions Synthesis , a 1974 Indian short animated film by A. R. Sen and B. R. Dohling, winner of
532-446: The concept of subtractive synthesis beyond the recording studio in concert music. Henri Pousseur 's Scambi (1957) subjects white noise to filters and uses the resulting sounds to create montages. Mikrophonie I (1964) by Karlheinz Stockhausen uses a tam-tam and a microphone as the primary sound source which is then filtered extensively by two sound projectionists. Until the advent of digital synthesizers , subtractive synthesis
560-440: The execution of chemical reactions to form a more complex molecule from chemical precursors Organic synthesis , the chemical synthesis of organic compounds Total synthesis , the complete organic synthesis of complex organic compounds, usually without the aid of biological processes Convergent synthesis or linear synthesis, a strategy to improve the efficiency of multi-step chemical syntheses Dehydration synthesis ,
588-440: The execution of chemical reactions to form a more complex molecule from chemical precursors Organic synthesis , the chemical synthesis of organic compounds Total synthesis , the complete organic synthesis of complex organic compounds, usually without the aid of biological processes Convergent synthesis or linear synthesis, a strategy to improve the efficiency of multi-step chemical syntheses Dehydration synthesis ,
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#1732776104135616-513: The process of converting a higher-level form of a design into a lower-level implementation High-level synthesis , an automated design process that interprets an algorithmic description of a desired behavior and creates hardware that implements that behavior Frequency synthesizer , an electronic system for generating any of a range of frequencies Speech and sound creation [ edit ] Sound synthesis , various methods of sound generation in audio electronics Wave field synthesis ,
644-513: The process of converting a higher-level form of a design into a lower-level implementation High-level synthesis , an automated design process that interprets an algorithmic description of a desired behavior and creates hardware that implements that behavior Frequency synthesizer , an electronic system for generating any of a range of frequencies Speech and sound creation [ edit ] Sound synthesis , various methods of sound generation in audio electronics Wave field synthesis ,
672-415: The same term [REDACTED] This disambiguation page lists articles associated with the title Synthesis . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=Synthesis&oldid=1224036311 " Category : Disambiguation pages Hidden categories: Short description
700-415: The same term [REDACTED] This disambiguation page lists articles associated with the title Synthesis . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=Synthesis&oldid=1224036311 " Category : Disambiguation pages Hidden categories: Short description
728-417: The synthesis of RNA from nucleic acids, using another nucleic acid chain as a template ATP synthesis , the biochemical synthesis of ATP Physics [ edit ] Nucleosynthesis , the process of creating new atomic nuclei from pre-existing nucleons Kinematic synthesis , part of the process of designing a machine to achieve its objective Electronics [ edit ] Logic synthesis ,
756-417: The synthesis of RNA from nucleic acids, using another nucleic acid chain as a template ATP synthesis , the biochemical synthesis of ATP Physics [ edit ] Nucleosynthesis , the process of creating new atomic nuclei from pre-existing nucleons Kinematic synthesis , part of the process of designing a machine to achieve its objective Electronics [ edit ] Logic synthesis ,
784-691: Was the nearly universal electronic method of sound production. Its popularity was due largely to its relative simplicity. Subtractive synthesis was so prevalent in analog synthesizers that it is sometimes called "analog synthesis". It was the method of sound production in instruments like the Trautonium (1930), Novachord (1939), Buchla 100 (1960s), EMS VCS 3 (1969), Minimoog (1970), ARP 2600 (1971), Oberheim OB-1 (1978), and Korg MS-20 (1978). Programmable sound generators (PSG) relied heavily on subtractive synthesis. PSGs were used in many personal computers, arcade games, and home consoles such as
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