pitch period
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Pitch (psychophysics) — Pitch is the property of a sound that allows the construction of melodies; pitches are compared as higher and lower , and are quantified as frequencies (cycles per second, or hertz), corresponding very nearly to the repetition rate of sound waves … Wikipedia
Pitch detection algorithm — A pitch detection algorithm (PDA) is an algorithm designed to estimate the pitch or fundamental frequency of a quasiperiodic or virtually periodic signal, usually a digital recording of speech or a musical note or tone. This can be done in the… … Wikipedia
Pitch invasion — A pitch invasion, known as rushing the field in the United States, occurs when a crowd of people who are watching a sports game run onto the field, to celebrate or protest about an incident, for example in games of football or cricket. Rugby… … Wikipedia
pitch — Synonyms and related words: AF, French pitch, abuse, acme, address, after dinner speech, allocution, amount, angularity, apex, apogee, ascend, asphalt, assail, assault, assist, attack, audio frequency, ballyhoo, bank, base, belabor, belly buster … Moby Thesaurus
Pitch drop experiment — The pitch drop experiment is a long term experiment which measures the flow of a piece of pitch over many years. Pitch is the name for any of a number of highly viscous liquids which appear solid, most commonly bitumen. Tar pitch flows at room… … Wikipedia
period — I (New American Roget s College Thesaurus) n. second, minute, hour; day, week, month; quarter, year, decade; lifetime, generation, time; century, age, millennium, era, epoch; [full] stop or pause, sentence; menstruation, monthlies, friend[s]… … English dictionary for students
period — Synonyms and related words: Alexandrine, Archean, Archeozoic, Cambrian, Carboniferous, Cenozoic, Comanchean, Cretaceous, Devonian, Eocene, Glacial, Holocene, Lower Cretaceous, Lower Tertiary, Mesozoic, Miocene, Mississippian, Oligocene, Paleocene … Moby Thesaurus
Audio timescale-pitch modification — Time stretching is the process of changing the speed or duration of an audio signal without affecting its pitch.Pitch scaling or pitch shifting is the reverse: the process of changing the pitch without affecting the speed. There are also more… … Wikipedia
Absolute pitch — (AP), widely referred to as perfect pitch, is the ability of a person to identify or recreate a musical note without the benefit of a known reference.DefinitionAbsolute pitch, or perfect pitch, is the ability to identify the frequency or musical… … Wikipedia
Cricket pitch — (not to scale) … Wikipedia
Concert pitch — refers to the pitch reference to which a group of musical instruments are tuned for a performance. Concert pitch may vary from ensemble to ensemble, and has varied widely over musical history. This is also referred to as the reference frequency… … Wikipedia
