A one-third octave is a logarithmic unit of frequency ratio equal to either one third of an octave (1200/3 = 400 cents: major third) or one tenth of a...

An octave band is a frequency band that spans one octave (Play). In this context an octave can be a factor of 2[full citation needed] or a factor of 10 0...

In music, an octave (Latin: octavus: eighth) or perfect octave (sometimes called the diapason) is an interval between two notes, one having twice the...

In electronics, an octave (symbol: oct) is a logarithmic unit for ratios between frequencies, with one octave corresponding to a doubling of frequency...

C423 that is used to evaluate the absorption of materials in eighteen one-third octave frequency bands with center frequencies ranging from 100 Hz to 5000 Hz...

The octave mandolin (US and Canada) or octave mandola (Ireland and UK) is a fretted string instrument with four pairs of strings tuned in fifths, G−D−A−E...

one octave? One octave is a factor of 2, so log 10 ⁡ ( 2 ) = 0.301 {\displaystyle \log _{10}(2)=0.301} decades per octave (decade = just major third +...

is found in ICAO Document 9501 and IEC 61265. Data acquisition in one-third-octave bands is required, followed by processing to yield a logarithmically-scaled...

Horns and Orchestra (1849) features the twentieth harmonic (four octaves and a major third above the fundamental) in the first horn part three times. Other...

racing Decade (log scale) Loudness Neper One-third octave § Base 10 pH Phon Richter magnitude scale Sone "When one gives the value of a quantity, it is incorrect...

Carnival music. One-third octave Tritone Bruno Nettl and Helen Myers (1976). Folk Music in the United States: An Introduction, third edition (Wayne Books...

(play)). The major third is classed as an imperfect consonance and is considered one of the most consonant intervals after the unison, octave, perfect fifth...

"any consecutive series of notes that form a progression between one note and its octave", typically by order of pitch or fundamental frequency. The word...

R10 Renard series from ISO 3, with one using powers of 10, and the other related to the definition of the octave as the frequency ratio 1:2. For example...

Sound reinforcement systems typically use graphic equalizers with one-third octave frequency centers. These are typically used to equalize output signals...

An octave glissando is a glissando played on the piano by maintaining a constant distance of an octave between the thumb and finger used to execute it...

The Octave of Easter is the eight-day period, or octave, that begins on Easter Sunday and ends with Second Sunday of Easter. It marks the beginning of...

above one octave), also called compound major third, spans one octave plus one major third. Any compound interval can be always decomposed into one or more...

unison interval (C,C), the octave interval (C,C), the perfect fifth (C,G), the perfect fourth (G,C), and the major third (C,E). In particular, this sequence...

Octave illusion The octave illusion: two pitches at 400 and 800 Hz, played in each ear, alternating ears every 250 milliseconds, for 10 seconds Problems...

same staff positions as the bass clef, but two octaves higher. When the F-clef is placed on the third line, it is called the baritone clef. Baritone clef...

two octaves) produce a just major third (C E) (with ratio 5 : 4), which is one syntonic comma (or about 22 cents) narrower than the Pythagorean third that...

century, it was often referred to by one of its Greek names, diapente. Its inversion is the perfect fourth. The octave of the fifth is the twelfth. A perfect...

note one octave below middle C. In older stoplists it usually means that a rank was not yet full compass, omitting the bottom octave, until that octave was...

Augmentation Augmented fifth Augmented octave Augmented second Augmented seventh Augmented sixth Augmented third Augmented triad Augmented tuning Augmented...

the Third Order Octave of Christmas Octave of the Ascension Octave of the Sacred Heart Common Octaves Octave of the Immaculate Conception BVM Octave of...

of aircraft noise – Performance requirements for systems to measure one-third-octave-band sound pressure levels in noise certification of transport-category...

Pseudo Octave Pseudo Octave Problems playing this file? See media help. Perfect Octave Perfect Octave Problems playing this file? See media help. In music...

The sound can be a nearly pure tone. The figure on the left shows a one-third octave band spectrum taken under a glider flyover; the tone is 15 dB above...

the second and third notes of "O Come All Ye Faithful".[citation needed] The perfect fourth is a perfect interval like the unison, octave, and perfect fifth...