Searches , social queries for TENTH INTERVAL

Search references for TENTH INTERVAL. Phrases containing TENTH INTERVAL

See searches and references containing TENTH INTERVAL!

Searches containing TENTH INTERVAL

TENTH INTERVAL

  • Tenth (interval)
  • Musical compound interval

    In music theory, a tenth (or compound third) is a musical interval encompassing ten scale degrees. It is a compound interval, composed of an octave plus

    Tenth (interval)

    Tenth_(interval)

  • Interval (music)
  • Difference in pitch between two notes

    issue. See Help:Score. In music theory, an interval is a difference in pitch between two sounds. An interval may be described as horizontal, linear, or

    Interval (music)

    Interval_(music)

  • Stride (music)
  • Style of jazz piano music

    single bass note (or an octave, major seventh, minor seventh or major tenth interval) on the first and third beats, and a chord on the second and fourth

    Stride (music)

    Stride (music)

    Stride_(music)

  • Tenth
  • Topics referred to by the same term

    deci- tithe, a one-tenth part of something 1/10 of any unit of measurement, in particular: One ten-thousandth of an inch Tenth (interval), typically major

    Tenth

    Tenth

  • Tritone
  • Musical interval

    In music theory, a tritone is a musical interval spanning three whole tones. For instance, the interval from F to the B above it (in short, F–B) is a

    Tritone

    Tritone

  • Perfect fifth
  • Musical interval

    P5) is a musical interval corresponding to a pair of pitches with a frequency ratio of 3:2, or very nearly so. A fifth is an interval spanning five staff

    Perfect fifth

    Perfect_fifth

  • Inversion (music)
  • Top-to-bottom rearrangement of a musical interval, chord, or melody

    counterpoint can occur at various intervals, usually the octave, less often at the tenth or twelfth. That interval, called the interval of inversion, can be obtained

    Inversion (music)

    Inversion_(music)

  • Major second
  • Musical interval

    interval between the eighth and ninth harmonics. The minor tone may be derived from the harmonic series as the interval between the ninth and tenth harmonics

    Major second

    Major_second

  • Neutral interval
  • Musical interval

    interval in 24 TET (including extensions), (but also known as a submajor interval, or as a superminor interval, in Just Intonation), is an interval that

    Neutral interval

    Neutral interval

    Neutral_interval

  • Melinopterus rapax
  • Species of beetle

    elytra have a dark suture and a brown spot. The base, the second and tenth intervals and the apex are light-colored. The elytra of the males have distinct

    Melinopterus rapax

    Melinopterus_rapax

  • Wolf interval
  • Dissonant musical interval

    A wolf interval is audibly out of tune within a particular musical tuning system. A common example is the abnormally small fifth that results from the

    Wolf interval

    Wolf_interval

  • Gui d'Ussel
  • French troubadour

    he may have met in Ventadorn. His melodies all stay within a minor tenth interval and use numerous thirds and triads, but never repeating phrases in the

    Gui d'Ussel

    Gui d'Ussel

    Gui_d'Ussel

  • Octave
  • Interval between one musical pitch and another with double its frequency

    the diapason) is an interval between two tones, one having twice the frequency of vibration of the other. For instance, the interval between C4 and C5 (in

    Octave

    Octave

  • Ninth (interval)
  • Musical interval

    In music, a ninth is a compound interval consisting of an octave plus a second. Like the second, the interval of a ninth is classified as a dissonance

    Ninth (interval)

    Ninth_(interval)

  • Albertet de Sestaro
  • distinct, though on the whole it is conservative, written within one tenth interval, syllabic with melismas only at the ends of phrases. Mos coratges is

    Albertet de Sestaro

    Albertet de Sestaro

    Albertet_de_Sestaro

  • Eleventh (interval)
  • Musical interval of ten diatonic steps

    In music theory, an eleventh is a compound interval consisting of an octave plus a fourth. A perfect eleventh spans 17 and the augmented eleventh 18 semitones

    Eleventh (interval)

    Eleventh (interval)

    Eleventh_(interval)

  • Thirteenth (interval)
  • Musical interval

    an interval or a chord. A thirteenth interval is between two notes that are thirteen scale degrees from the root of a chord and also the interval between

    Thirteenth (interval)

    Thirteenth_(interval)

  • Cent (music)
  • Musical interval unit

    intervals. Twelve-tone equal temperament divides the octave into 12 semitones of 100 cents each. Typically, cents are used to express small intervals

    Cent (music)

    Cent_(music)

  • Semitone
  • Basic musical interval

    are the smallest intervals commonly harmonically and melodically used in Western music, and are among the most dissonant intervals when sounded harmonically

    Semitone

    Semitone

  • Unison
  • Musical parts sounding at the same pitch

    musical parts that sound either the same pitch or pitches separated by intervals of one or more octaves, usually at the same time. Rhythmic unison is another

    Unison

    Unison

  • Perfect fourth
  • Musical interval

    A fourth is a musical interval encompassing four staff positions in the music notation of Western culture, and a perfect fourth (Play) is the fourth spanning

    Perfect fourth

    Perfect_fourth

  • Interval ratio
  • In music, ratio of pitch frequencies

    In music, an interval ratio is a ratio of the frequencies of the pitches in a musical interval. For example, a just perfect fifth (for example C to G)

    Interval ratio

    Interval ratio

    Interval_ratio

  • Major third
  • Musical interval

    In music theory, a third is a musical interval encompassing three staff positions (see Interval number for more details), and the major third (Play) is

    Major third

    Major_third

  • Septimal minor third
  • Musical interval

    subminor third (e.g., by Ellis) or septimal subminor third, is the musical interval exactly or approximately equal to a ⁠7/6⁠ frequency ratio. In terms of

    Septimal minor third

    Septimal minor third

    Septimal_minor_third

  • Minor third
  • Musical interval encompassing three half steps

    In music theory, a minor third is a musical interval that encompasses three half steps, or semitones. Staff notation represents the minor third as encompassing

    Minor third

    Minor third

    Minor_third

  • Pythagorean interval
  • Musical interval

    In musical tuning theory, a Pythagorean interval is a musical interval with a frequency ratio equal to a power of two divided by a power of three, or vice

    Pythagorean interval

    Pythagorean interval

    Pythagorean_interval

  • Fifteenth (interval)
  • Musical interval

    In music, a fifteenth or double octave, abbreviated 15ma, is the interval between one musical note and another with one-quarter the wavelength or quadruple

    Fifteenth (interval)

    Fifteenth_(interval)

  • List of pitch intervals
  • Below is a list of intervals expressible in terms of a prime limit (see Terminology), completed by a choice of intervals in various equal subdivisions

    List of pitch intervals

    List of pitch intervals

    List_of_pitch_intervals

  • Septimal third tone
  • A septimal 1/3-tone (in music) is an interval with the ratio of 28:27, which is the difference between the perfect fourth and the supermajor third. It

    Septimal third tone

    Septimal third tone

    Septimal_third_tone

  • Minor sixth
  • Musical interval

    In music theory, a minor sixth is a musical interval encompassing six staff positions (see Interval number for more details), and is one of two commonly

    Minor sixth

    Minor_sixth

  • Augmented second
  • Musical interval

    In Western classical music, an augmented second is an interval created by widening a major second by a chromatic semitone, spanning three semitones and

    Augmented second

    Augmented_second

  • Harmonic seventh
  • Musical interval

    The harmonic seventh interval (also known as the septimal minor seventh, or subminor seventh) is one with an exact 7:4 ratio (about 969 cents). This is

    Harmonic seventh

    Harmonic seventh

    Harmonic_seventh

  • Major seventh
  • Musical interval

    from Western culture, a seventh is a musical interval encompassing seven staff positions (see Interval number for more details), and the major seventh

    Major seventh

    Major seventh

    Major_seventh

  • Subminor and supermajor
  • music, a subminor interval is an interval that is noticeably wider than a diminished interval but noticeably narrower than a minor interval. It is found in

    Subminor and supermajor

    Subminor and supermajor

    Subminor_and_supermajor

  • Augmented sixth
  • Musical interval

    augmented sixth (Play), A6, is an interval produced by widening a major sixth by a chromatic semitone. For instance, the interval from C to A is a major sixth

    Augmented sixth

    Augmented_sixth

  • Diminished seventh
  • Musical interval

    an interval produced by narrowing a minor seventh by a chromatic semitone, and its inversion is the augmented second. For instance, the interval from

    Diminished seventh

    Diminished_seventh

  • Septimal comma
  • small musical interval in just intonation that contains the number seven in its prime factorization. There is more than one such interval, so the term

    Septimal comma

    Septimal comma

    Septimal_comma

  • Diminished second
  • Musical interval

    In modern Western tonal music theory, a diminished second is the interval produced by narrowing a minor second by one chromatic semitone. In twelve-tone

    Diminished second

    Diminished_second

  • Major sixth
  • Musical interval of 9 semitones

    In music theory, a sixth is a musical interval encompassing six note letter names or staff positions (see Interval number for more details), and the major

    Major sixth

    Major_sixth

  • George Secor
  • American composer (1943–2020)

    He was the discoverer of miracle temperament and eponym of the secor interval. As an inventor, Secor and Hermann Pedtke's Motorola Scalatron (1974) is

    George Secor

    George_Secor

  • Six moments musicaux (Rachmaninoff)
  • Solo piano pieces by Sergei Rachmaninoff

    introduction opens in a left hand figure requiring span of a tenth interval. Additionally, octave intervals invariably appear before fast sextuplet runs, making

    Six moments musicaux (Rachmaninoff)

    Six moments musicaux (Rachmaninoff)

    Six_moments_musicaux_(Rachmaninoff)

  • Septimal chromatic semitone
  • Interval 21:20, about 84.47 cents

    is the interval 21:20 (Play). It is about 84.47 cents. The septimal chromatic semitone may be derived from the harmonic series as the interval between

    Septimal chromatic semitone

    Septimal chromatic semitone

    Septimal_chromatic_semitone

  • Pythagorean comma
  • Small interval between musical notes

    after the ancient mathematician and philosopher Pythagoras, is the small interval (or comma) existing in Pythagorean tuning between two enharmonically equivalent

    Pythagorean comma

    Pythagorean_comma

  • Quarter tone
  • Musical interval

    is a pitch halfway between the usual notes of a chromatic scale or an interval about half as wide (aurally, or logarithmically) as a semitone, which itself

    Quarter tone

    Quarter tone

    Quarter_tone

  • Minor seventh
  • Musical interval

    In music theory, a minor seventh is one of two musical intervals that span seven staff positions. It is minor because it is the smaller of the two sevenths

    Minor seventh

    Minor_seventh

  • Septimal kleisma
  • the septimal kleisma or marvel comma (play). It is a minute comma type interval of approximately 7.7 cents. Factoring it into primes gives 2−5 32 52 7−1

    Septimal kleisma

    Septimal kleisma

    Septimal_kleisma

  • Augmented fifth
  • Musical interval

    augmented fifth (Play) is an interval produced by widening a perfect fifth by a chromatic semitone. For instance, the interval from C to G is a perfect fifth

    Augmented fifth

    Augmented_fifth

  • Schisma
  • Musical interval

    In music, the schisma (also spelled skhisma) is the interval between the syntonic comma (81:80) and the Pythagorean comma ( 531 441 : 524 288 ), which

    Schisma

    Schisma

    Schisma

  • Major fourth and minor fifth
  • Musical interval

    minor fifth, also known as the paramajor fourth and paraminor fifth, are intervals from the quarter-tone scale, named by Ivan Wyschnegradsky to describe

    Major fourth and minor fifth

    Major fourth and minor fifth

    Major_fourth_and_minor_fifth

  • Syntonic comma
  • Musical interval

    type interval between two musical notes, equal to the frequency ratio ⁠81/80⁠ (= 1.0125) (around 21.51 cents). Two notes that differ by this interval would

    Syntonic comma

    Syntonic comma

    Syntonic_comma

  • Sixth tone
  • Musical interval

    A sixth tone is a musical interval approximately one-third of a half-step (33.3 cents), thus producing 36 pitches per octave. Septimal sixth tone Varieties

    Sixth tone

    Sixth_tone

  • Ditone
  • Interval in music

    ditone (Latin: ditonus, from Ancient Greek: δίτονος, "of two tones") is the interval of a major third. The size of a ditone varies according to the sizes of

    Ditone

    Ditone

    Ditone

  • Diesis
  • Interval in classical music

    (díesis) 'escape') is either an accidental (see sharp), or a very small musical interval, usually defined as the difference between an octave (in the ratio 2:1)

    Diesis

    Diesis

    Diesis

  • Diaschisma
  • Musical interval

    The diaschisma (or diacisma) is a small musical interval defined as the difference between three octaves and four perfect fifths plus two major thirds

    Diaschisma

    Diaschisma

    Diaschisma

  • Limit (music)
  • Numerical limit on the factors used in a musical tuning system

    The idea of a limit to the prime numbers that could be used to generate intervals originated with Harry Partch. The essential limit of equal temperament

    Limit (music)

    Limit (music)

    Limit_(music)

  • Rob Cooper (blues musician)
  • American blues pianist and songwriter

    "tens" typically refers to playing a tenth interval, which is an interval of ten semitones between two notes. This interval is found by counting the number

    Rob Cooper (blues musician)

    Rob_Cooper_(blues_musician)

  • Diminished third
  • Musical interval

    third (Play) is the musical interval produced by narrowing a minor third by a chromatic semitone. For instance, the interval from A to C is a minor third

    Diminished third

    Diminished_third

  • Tendency tone
  • Note which resolves a semitone

    v t e Intervals Twelve- semitone (post-Bach Western) (Numbers in brackets are the number of semitones in the interval.) Perfect unison (0) fourth (5)

    Tendency tone

    Tendency_tone

  • Neutral third
  • Musical interval

    (also known as a submajor third, or a superminor third), is a musical interval wider than a minor third play but narrower than a major third play. It

    Neutral third

    Neutral third

    Neutral_third

  • Septimal diatonic semitone
  • Musical interval

    is the interval 15:14 Play. It is about 119.44 cents. The septimal diatonic semitone may be derived from the harmonic series as the interval between

    Septimal diatonic semitone

    Septimal diatonic semitone

    Septimal_diatonic_semitone

  • Comma (music)
  • Very small interval arising from discrepancies in tuning

    In music theory, a comma is a very small interval, the difference resulting from tuning one note two different ways. Traditionally, there are two most

    Comma (music)

    Comma (music)

    Comma_(music)

  • Kleisma
  • Musical interval

    one major tenth (16 semitones). The interval was described but not used by Rameau in 1726. Larry Hanson independently discovered this interval which also

    Kleisma

    Kleisma

    Kleisma

  • Septimal whole tone
  • Musical interval

    supermajor second, or septimal supermajor second play is the musical interval exactly or approximately equal to an 8/7 ratio of frequencies. It is about

    Septimal whole tone

    Septimal whole tone

    Septimal_whole_tone

  • Breedsma
  • In music, a breedsma is an interval between pitches with the ratio of 2401:2400, which is the difference between the septimal diesis (49:48, also known

    Breedsma

    Breedsma

    Breedsma

  • Diminished fourth
  • Musical interval

    diminished fourth (Play) is an interval produced by narrowing a perfect fourth by a chromatic semitone. For example, the interval from C to F is a perfect fourth

    Diminished fourth

    Diminished_fourth

  • Septimal diesis
  • In music, septimal diesis (or slendro diesis) is an interval with the ratio of 49:48 [citation needed] play, which is the difference between the septimal

    Septimal diesis

    Septimal diesis

    Septimal_diesis

  • Tenth Amendment to the Constitution of Pakistan
  • Amendment to the Pakistani constitution

    the articles 54 and 61 of the Constitution, by changing the duration of interval period between sessions of the National Assembly & Senate from 160 days

    Tenth Amendment to the Constitution of Pakistan

    Tenth_Amendment_to_the_Constitution_of_Pakistan

  • Time perception
  • Perception of events' position in time

    duration of the indefinite and unfolding of events. The perceived time interval between two successive events is referred to as perceived duration. Though

    Time perception

    Time_perception

  • Third (chord)
  • v t e Intervals Twelve- semitone (post-Bach Western) (Numbers in brackets are the number of semitones in the interval.) Perfect unison (0) fourth (5)

    Third (chord)

    Third_(chord)

  • Neutral sixth
  • Musical interval

    neutral sixth is a musical interval wider than a minor sixth play but narrower than a major sixth play. Three distinct intervals may be termed neutral sixths:

    Neutral sixth

    Neutral sixth

    Neutral_sixth

  • Septimal quarter tone
  • these files? See media help. A septimal quarter tone (in music) is an interval with the ratio of 36:35, which is the difference between the septimal minor

    Septimal quarter tone

    Septimal quarter tone

    Septimal_quarter_tone

  • Septimal major third
  • Musical interval

    septimal supermajor third, and sometimes Bohlen–Pierce third is the musical interval exactly or approximately equal to a just 9:7 ratio of frequencies, or alternately

    Septimal major third

    Septimal major third

    Septimal_major_third

  • List of The Weekly with Charlie Pickering episodes
  • forty-one rounds from six M2A2 105mm howitzer ceremonial guns, in 10-second intervals, to honour Prince Philip, who died at the age of 99, with flags are flying

    List of The Weekly with Charlie Pickering episodes

    List_of_The_Weekly_with_Charlie_Pickering_episodes

  • Counterpoint
  • Polyphonic music with separate melodies

    Imperfect consonances may be approached by any type of motion. The interval of a tenth should not be exceeded between two adjacent parts unless by necessity

    Counterpoint

    Counterpoint

    Counterpoint

  • Incomposite interval
  • An incomposite interval (Ancient Greek: διάστημα ἀσύνθετον; German: ungeteilte Intervall, einfache Intervall) is a concept in the Ancient Greek theory

    Incomposite interval

    Incomposite interval

    Incomposite_interval

  • Septimal tritone
  • tritone) is the musical interval with ratio 7:5 (582.51 cents). The greater septimal tritone (also Euler's tritone), is an interval with ratio 10:7 (617

    Septimal tritone

    Septimal tritone

    Septimal_tritone

  • Augmented sixth chord
  • Chord that contains the interval of an augmented sixth

    See Help:Score. In music theory, an augmented sixth chord contains the interval of an augmented sixth, usually above its bass tone. This chord has its

    Augmented sixth chord

    Augmented_sixth_chord

  • List of Formula One driver records
  • Retrieved 14 June 2026. "Wins Interval between the first and the last". Stats F1. Retrieved 14 June 2026. "Wins interval between two". Stats F1. Archived

    List of Formula One driver records

    List_of_Formula_One_driver_records

  • List of Red vs. Blue episodes
  • will take about 20 hours and he only likes telling it in five minute intervals. 214 14 "Reconciliation" September 23, 2013 (2013-09-23) At Red Base,

    List of Red vs. Blue episodes

    List_of_Red_vs._Blue_episodes

  • Diminished octave
  • Musical interval

    In music from Western culture, a diminished octave (Play) is an interval produced by narrowing a perfect octave by a chromatic semitone. As such, the two

    Diminished octave

    Diminished_octave

  • Boole's rule
  • Method of numerical integration

    curve over a fixed interval using 5 equally spaced points, and is designed to exactly integrate 5th-order polynomials over that interval. It is a member

    Boole's rule

    Boole's_rule

  • Augmented octave
  • Musical interval

    perfect octave and an augmented unison or chromatic semitone. It is the interval between two notes, with the same note letter on staff positions an octave

    Augmented octave

    Augmented_octave

  • Richard Faith
  • American composer (1926–2021)

    Henley composed in 1955. The accompaniment begins with broken ninth and tenth intervals supported by mildly dissonant chords; it is then followed by a hocket-like

    Richard Faith

    Richard_Faith

  • Ragisma
  • In music and tuning, the ragisma is an interval with the ratio of 4375:4374, ≈0.396 cents (a superparticular ratio). It is usually defined as the difference

    Ragisma

    Ragisma

    Ragisma

  • Downsampling (signal processing)
  • Resampling method

    means keeping only every tenth sample. This factor multiplies the sampling interval or, equivalently, divides the sampling rate. For example, if compact disc

    Downsampling (signal processing)

    Downsampling_(signal_processing)

  • Ramesses X
  • Ninth ruler of the 20th dynasty of Ancient Egypt

    in his regnal Year 4 was Ramesses V but this ruler died around the time interval between the first and second month of Peret So, the papyrus document above

    Ramesses X

    Ramesses X

    Ramesses_X

  • Millioctave
  • Unit of measurement for musical intervals

    The millioctave (moct) is a unit of measurement for musical intervals. As is expected from the prefix milli-, a millioctave is defined as 1/1000 of an

    Millioctave

    Millioctave

  • Semicomma
  • Small musical interval

    comma (after 31-TET pioneer Adriaan Fokker), is type of small musical interval, or comma, in microtonal music equivalent to 2109375:2097152, or 33×57 :

    Semicomma

    Semicomma

  • 2026 British Grand Prix
  • Formula One motor race

    closing minutes before entering the circuit together. McLaren used the interval to repair Norris's damaged car, while the leading teams prepared for a

    2026 British Grand Prix

    2026 British Grand Prix

    2026_British_Grand_Prix

  • Musica universalis
  • Ancient philosophical concept

    Mercury, which has the largest eccentricity, has the largest interval, a minor tenth, or a ratio of 12 to 5. This range, as well as the relative speeds

    Musica universalis

    Musica universalis

    Musica_universalis

  • Reptile
  • Class of animals

    first rauisuchians and then dinosaurs, dominated the Mesozoic era, the interval is popularly known as the "Age of Reptiles". The dinosaurs also developed

    Reptile

    Reptile

    Reptile

  • Augmented seventh
  • Musical interval

    an augmented seventh is an interval produced by widening a major seventh by a chromatic semitone. For instance, the interval from C up to B is a major

    Augmented seventh

    Augmented seventh

    Augmented_seventh

  • Pseudo-octave
  • Musical interval which is not a perfect harmonic

    music theory, a pseudo-octave, pseudooctave, or paradoxical octave is an interval whose ratio of frequencies is not exactly the 2:1 = octave:tonic expected

    Pseudo-octave

    Pseudo-octave

    Pseudo-octave

  • Gaussian quadrature
  • Approximation of the definite integral of a function

    low-order quadrature rules are tabulated below (over interval [−1, 1], see the section below for other intervals). An integral over [a, b] must be changed into

    Gaussian quadrature

    Gaussian quadrature

    Gaussian_quadrature

  • Savart
  • Unit of measurement for musical pitch intervals

    The savart /səˈvɑːr/ is a unit of measurement for musical pitch intervals (play). One savart is equal to one thousandth of a decade (10/1: 3,986.313714

    Savart

    Savart

    Savart

  • The Doctor
  • Doctor Who character

    the planet Trenzalore. After one interval, the Doctor states he has lived there for 300 years. Another long interval passes, during which the Doctor's

    The Doctor

    The_Doctor

  • Septimal semicomma
  • ∗ 3 2 ∗ 5 − 3 ∗ 7 {\displaystyle 2*3^{2}*5^{-3}*7} Or as simple just intervals: ( 6 / 5 ) 3 ∗ ( 7 / 6 ) ∗ ( 2 / 1 ) − 1 {\displaystyle (6/5)^{3}*(7/6)*(2/1)^{-1}}

    Septimal semicomma

    Septimal_semicomma

  • Decimal time
  • Time of day using decimal units

    for time interval in 1832, which eventually became the atomic second in the International System. However, for longer periods of time interval, the old

    Decimal time

    Decimal time

    Decimal_time

  • Octave band
  • Frequency band that spans one octave

     musical cents above the start (the same frequency ratio as the musical interval between the notes c–e. The second one-third octave begins where the first-third

    Octave band

    Octave_band

  • Rhind Mathematical Papyrus
  • Ancient Egyptian mathematical document

    single work-product: production (picking, say) of grain. Working on some interval of time, these four gangs collectively produced 100 units, or 100 quadruple

    Rhind Mathematical Papyrus

    Rhind Mathematical Papyrus

    Rhind_Mathematical_Papyrus

Searches for online references containing TENTH INTERVAL

TENTH INTERVAL

Search references containing TENTH INTERVAL

TENTH INTERVAL

Search queries for Facebook and twitter posts, hashtags with TENTH INTERVAL

TENTH INTERVAL

Follow users with usernames @TENTH INTERVAL or posting hashtags containing #TENTH INTERVAL

TENTH INTERVAL

Online names & meanings

Search queries for Facebook and twitter users, user names, hashtags with TENTH INTERVAL

TENTH INTERVAL

Top search, Social media, medium, facebook & news articles containing TENTH INTERVAL

TENTH INTERVAL

Searches for Acronyms & meanings containing TENTH INTERVAL

TENTH INTERVAL

Searches, Indeed job searches and job offers containing TENTH INTERVAL

Other words and meanings similar to

TENTH INTERVAL

Search in online dictionary sources & meanings containing TENTH INTERVAL

TENTH INTERVAL