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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)
Topics referred to by the same term
equal parts "The 15th", a 1979 song by Wire Fifteenth of the month, a recurring calendar date Fifteenth (interval) 15th meridian east, a line of longitude
Fifteenth
Difference in pitch between two notes
In music theory, an interval is a difference in pitch between two sounds. An interval may be described as horizontal, linear, or melodic if it refers
Interval_(music)
Étude by Franz Liszt
tension within the muscles. Fifteenth intervals are quite common in the beginning of the étude, while the sixteenth intervals appear twice, at the first
La_campanella
Dissonant musical interval
is a particularly dissonant musical interval spanning seven semitones. Strictly, the term refers to an interval produced by a specific tuning system
Wolf_interval
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
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
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
Basic musical interval
example, C is adjacent to D♭; the interval between them is a semitone. Semitones are among the most dissonant intervals when sounded harmonically. In musical
Semitone
Musical interval
In music theory, a perfect fifth is the musical interval corresponding to a pair of pitches with a frequency ratio of 3:2, or very nearly so. In classical
Perfect_fifth
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 between one musical pitch and another with double its frequency
the diapason) is an interval between two notes, one having twice the frequency of vibration of the other. For instance, the interval between C4 and C5 (in
Octave
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
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
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
Musical compound interval
a tenth (or compound third) is a musical interval encompassing ten scale degrees. It is a compound interval, composed of an octave plus a third. Like
Tenth_(interval)
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)
Musical interval
second is a musical interval encompassing two adjacent staff positions (see Interval number for more details). For example, the interval from C to D is a
Major_second
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
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
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
Ancient Egyptian dynasty
The Fifteenth Dynasty was a foreign dynasty of ancient Egypt. It was founded by Salitis, a Hyksos from West Asia whose people had invaded the country
Fifteenth_Dynasty_of_Egypt
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
Third interval may refer to one of the following musical intervals in equal-temperament tuning: major third minor third augmented third diminished third
List_of_third_intervals
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
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
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
Musical interval
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
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
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)
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 36 equal
Sixth_tone
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
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)
Type of progression in music theory
music, consecutive fifths or parallel fifths are progressions in which the interval of a perfect fifth is followed by a different perfect fifth between the
Consecutive_fifths
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
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
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
American composer (1943–2020)
(233.4 cents Play) approximate an 8:7 interval (231.17 cents), a septimal whole tone. Three of these 8:7 intervals (693.51 cents), or 6 secors (700.2 cents
George_Secor
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)
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
Ranking of national ice hockey teams
champion receives 1600 points and then a 20-point interval is used between teams. However, a 40-point interval is used between gold and silver, silver and bronze
IIHF_World_Ranking
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
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
An incomposite interval (Ancient Greek: διάστημα ἀσύνθετον; German: ungeteilte Intervall, einfache Intervall) is a concept in the Ancient Greek theory
Incomposite_interval
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
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
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
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
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
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
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
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
Interval in classical music
"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
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)
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
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
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
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
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
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
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
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
Indian election
The Fifteenth Legislative Assembly Election was held on 16 May 2016 for the 232 seats (except Thanjavur and Aravakurichi for which held on 26 October
2016 Tamil Nadu Legislative Assembly election
2016_Tamil_Nadu_Legislative_Assembly_election
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
Musical interval
κλείσμα), or semicomma majeur, is a minute and barely perceptible comma type interval important to musical temperaments. It is the difference between six justly
Kleisma
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
Season of television series
decided every season from Survivor: China to Survivor: Caramoan. It is the fifteenth season to feature returning players, and the sixth to feature a cast consisting
Survivor 50: In the Hands of the Fans
Survivor_50:_In_the_Hands_of_the_Fans
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
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
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
Western music created during the Middle Ages
tradition of duplicating a preexisting plainchant in parallel motion at the interval of an octave, a fifth or a fourth. Some of the earliest written examples
Medieval_music
Annual international children's song competition
two of the interval acts in 2016. 2019 winner Duncan Laurence and the intended 2020 Polish entrant Alicja Szemplińska performed as interval acts in the
Junior Eurovision Song Contest
Junior_Eurovision_Song_Contest
Season of television series
premiered on September 18, 2024, on CBS in the United States, and is the fifteenth consecutive season to be filmed in the Mamanuca Islands in Fiji. The season
Survivor_47
Post-Civil War amendments to the United States Constitution
Amendments, or the Civil War Amendments, are the Thirteenth, Fourteenth, and Fifteenth amendments to the United States Constitution, adopted between 1865 and
Reconstruction_Amendments
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
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
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
In music, a major limma is an interval with the ratio of 135:128, which is the difference between two major tones (a ditone) and a minor third. It is equal
Major_limma
in both minor and diminished chords is minor (E♭ in C). List of third intervals Duckworth, William (2007). A Creative Approach to Music Fundamentals (9th ed
Third_(chord)
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
Belarusian-Norwegian singer and violinist (born 1986)
the final. He performed as an opening act for the 2010 final and as an interval act in 2012, 2016 and 2026. Rybak has frequently provided commentary on
Alexander_Rybak
Boxing match
for Ali, and popular myth has it that the resulting confusion led to the interval between round 4 and round 5 to be extended by 20 seconds which gave Ali
Cassius_Clay_vs._Henry_Cooper
Categorizations of simultaneous or successive sounds
between sounds and therefore necessarily describe intervals (or chords), such as the perfect intervals, which are often viewed as consonant (e.g., the unison
Consonance_and_dissonance
Science fiction character
audio dramas and comic strips. Ncuti Gatwa most recently portrayed the Fifteenth Doctor from "The Giggle" (2023) up to "The Reality War" (2025). The Doctor
The_Doctor
The intervals of 5-limit just intonation (prime limit, not odd limit) are ratios involving only the powers of 2, 3, and 5. The fundamental intervals are
List of intervals in 5-limit just intonation
List_of_intervals_in_5-limit_just_intonation
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
International song competition
and Emanuele Cristofoli served as artistic director for the opening and interval acts. Background music for the shows was composed by Maurizio Filardo [it]
Eurovision_Song_Contest_2022
Winners of the four main US performing art awards
Counting only the first award of each type, she also has the longest interval (45 years) between her first and fourth award of any EGOT winner. Academy
EGOT
Musical composition technique
imitate the leader, either as an exact replication of its rhythms and intervals or some transformation thereof. Repeating canons in which all voices are
Canon_(music)
Europe. Paying tribute to this, the 2014 contest semi-finals included an interval act featuring Australian singer Jessica Mauboy. Australian singers have
Australia in the Eurovision Song Contest 2023
Australia_in_the_Eurovision_Song_Contest_2023
Pandemic caused by SARS-CoV-2
analysis claimed that it may be about 5.7 (with a 95 per cent confidence interval of 3.8 to 8.9). In December 2021, the number of cases continued to climb
COVID-19_pandemic
International song competition
theme artwork, background music, selection of presenters, and opening and interval acts. The three shows were produced by BBC Studios Entertainment Productions
Eurovision_Song_Contest_2023
Indian Reality Show (2024)
2024 on Colors TV and JioCinema. Salman Khan hosted the show for the fifteenth time. The grand finale of the season took place on 19 January 2025, where
Bigg Boss (Hindi TV series) season 18
Bigg_Boss_(Hindi_TV_series)_season_18
Species of bear
Maritime Expeditions in the Early Fifteenth Century The True Dates of the Chinese Maritime Expeditions in the Early Fifteenth Century". T'oung Pao. Second
Giant_panda
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
American singer and songwriter (born 1958)
her record for the most chart-topping entries. Madonna appeared as the interval act at the Eurovision Song Contest 2019 and performed "Like a Prayer",
Madonna
Season of television series
hospital and rescued Ellie,, they have settled in Jackson, Wyoming. The time interval has left their relationship strained, for which Joel receives counseling
The_Last_of_Us_season_2
American serial killer and rapist (1870–1936)
Budd, 10 years old, who was last seen at her parents' home, 406 West Fifteenth Street, on June 3, 1928, will go on trial today before Judge Allen in
Albert_Fish
Cyclic age of Manu in Hindu cosmology
or Manu, the progenitor of mankind') and antara (Sanskrit: अन्तर, lit. 'interval, period, or term'), creating manu-antara or manvantara, literally meaning
Manvantara
Chord factor
of a chord is most commonly a minor seventh (in C, B♭) or major seventh interval (in C, B♮). Less often, the seventh note of a chord is diminished or augmented
Seventh_(chord)
FIFTEENTH INTERVAL
FIFTEENTH INTERVAL
Boy/Male
Irish
Irish form of John meaning “â€God’s gracious gift.â€â€ Shane is a very popular variant of the name in Northern Ireland in memory of Shane O’Neill whose forces won notable victories over the armies of Queen Elizabeth 1st in the sixteenth century.
Girl/Female
Irish
The name that was used in Ireland for Our Lady was Muire and interestingly, her name was so honored that it was rarely used as a first name until the end of the fifteenth century. Then Maire became acceptable as a given name but the spelling Muire was reserved for the Blessed Mother.
Male
English
Anglicized form of Hebrew Yoshiyah (Greek Josias), JOSIAH means "whom Jehovah heals." In the bible, this is the name of the sixteenth king of Judah.
Boy/Male
Irish
domhan “â€worldâ€â€ and all “â€mightyâ€â€ implying “â€ruler of the world.â€â€ “â€Donal Ogâ€â€ (“â€Young Donalâ€â€) is the title of a fifteenth-century love song that is still popular among Irish traditional musicians and singers.
Surname or Lastname
English
English : habitational name from a place in West Yorkshire named Colden, from Old English cald ‘cold’ col ‘charcoal’ + denu ‘valley’.English and Scottish : variant of Cowden.Cadwallader Colden (1688–1778), physician, botanist, and mathematician, who for fifteen years was lieutenant-governor of New York colony, was born in Dalkeith, Scotland.
Boy/Male
Irish
domhan “â€worldâ€â€ and all “â€mightyâ€â€ implying “â€ruler of the world.â€â€ “â€Donal Ogâ€â€ (“â€Young Donalâ€â€) is the title of a fifteenth-century love song that is still popular among Irish traditional musicians and singers.
Girl/Female
Biblical
Fiftieth.
Boy/Male
Irish
Red. Sixteenth-century rebel chief Rory O'More is celebrated in Irish poetry.
Boy/Male
Irish
domhan “â€worldâ€â€ and all “â€mightyâ€â€ implying “â€ruler of the world.â€â€ “â€Donal Ogâ€â€ (“â€Young Donalâ€â€) is the title of a fifteenth-century love song that is still popular among Irish traditional musicians and singers.
Boy/Male
Irish
Irish form of John meaning “â€God’s gracious gift.â€â€ Shane is a very popular variant of the name in Northern Ireland in memory of Shane O’Neill whose forces won notable victories over the armies of Queen Elizabeth 1st in the sixteenth century.
Boy/Male
Irish
Irish form of John meaning “â€God’s gracious gift.â€â€ Shane is a very popular variant of the name in Northern Ireland in memory of Shane O’Neill whose forces won notable victories over the armies of Queen Elizabeth 1st in the sixteenth century.
Surname or Lastname
French
French : topographic name for someone who lived on a track or pathway, Old French rue (Latin ruga ‘crease’, ‘fold’).English : variant of Rowe 1, from the Old English byform rǣw, or a habitational name from places in Devon and Isle of Wight called Rew from this word.Norwegian : habitational name from any of over fifteen farmsteads so named, notably in Telemark, from Old Norse ruð ‘clearing’.
Girl/Female
Irish
Described as “one of the most remarkable women in Irish history†Granuaile or Grainne Ni Mhaille (ang. as Grace O’Malley) was a renowned sea captain who led a band of 200 sea-raiders from the coast of Galway in the sixteenth century. Twice widowed, twice imprisoned, fighting her enemies both Irish and English for her rights, condemned for piracy, and finally pardoned in London by Queen Elizabeth herself, her fame was celebrated in verse and song and in James Joyce’s “Finnegan’s Wake.†She is often seen as a poetic symbol for Ireland.
Surname or Lastname
Norwegian (Sørby)
Norwegian (Sørby) : habitational name from any of fifteen or more farmsteads in southeastern Norway, most of them variants of Sørbø (see Sorbo), with Old Norse býr ‘farm’, ‘settlement’ as the final element. In some cases the first element may be sør ‘south’.English : variant of Sowerby.
Girl/Female
Hindu, Indian, Sanskrit
Sixteenth Nakshatra
Surname or Lastname
English
English : nickname for someone who was born at Whitsuntide or had some particular connection with that time of year, such as owing a feudal obligation then. The name is from Middle English, Old French pentecost, from Greek pentēkostē (hēmera) ‘fiftieth (day)’, i.e. the fiftieth day after Easter.
Male
Hebrew
(יׄ×ש×ִיָּה) Hebrew name YOSHIYAH means "whom Jehovah heals." In the bible, this is the name of the sixteenth king of Judah. Josiah is the Anglicized form.
Boy/Male
Irish
Irish form of John meaning “â€God’s gracious gift.â€â€ Shane is a very popular variant of the name in Northern Ireland in memory of Shane O’Neill whose forces won notable victories over the armies of Queen Elizabeth 1st in the sixteenth century.
Boy/Male
Irish
Red. Sixteenth-century rebel chief Rory O'More is celebrated in Irish poetry.
Girl/Female
Irish
The name that was used in Ireland for Our Lady was Muire and interestingly, her name was so honored that it was rarely used as a first name until the end of the fifteenth century. Then Maire became acceptable as a given name but the spelling Muire was reserved for the Blessed Mother.
FIFTEENTH INTERVAL
FIFTEENTH INTERVAL
Girl/Female
Tamil
Affection
Girl/Female
Bengali, Hindu, Indian
Looking Good
Boy/Male
Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Punjabi, Sikh, Telugu
Winner; The Brave Warrior
Girl/Female
Muslim/Islamic
Friend; Soft-hearted
Girl/Female
Hindu, Indian
White; Bright
Boy/Male
Irish
Horseman.
Girl/Female
Greek
Crane.
Girl/Female
Indian, Traditional
My Life; Presence
Biblical
one who answers; afflicted
Girl/Female
Tamil
Water, Saraswathi Goddess
FIFTEENTH INTERVAL
FIFTEENTH INTERVAL
FIFTEENTH INTERVAL
FIFTEENTH INTERVAL
FIFTEENTH INTERVAL
n.
A plane figure with fifteen angles, and consequently fifteen sides.
n.
An interval of two octaves, or a fifteenth; -- called also bisdiapason.
n.
One of fifteen equal parts or divisions; the quotient of a unit divided by fifteen.
n.
A stop in an organ tuned two octaves above the diaposon.
a.
Next in order after the fourteenth; -- the ordinal of fifteen.
n.
The fifteenth day after a feast day, including both in the reckoning.
a.
Consisting of one of fifteen equal parts or divisions of a thing.
n.
A fifteenth part.
a.
Sixth after the tenth; next in order after the fifteenth.
n.
An interval consisting of two octaves.
n.
A fiftieth anniversary.
n.
An interval comprising two octaves and a second.
n.
The sum of five and ten; fifteen units or objects.
n.
The next in order after the fifteenth; the sixth after the tenth.
n.
A short sword or dagger, worn in the fifteenth century.
n.
A symbol representing fifteen units, as 15, or xv.
n.
A species of tax upon personal property formerly laid on towns, boroughs, etc., in England, being one fifteenth part of what the personal property in each town, etc., had been valued at.
n.
A German cavalry soldier of the fourteenth and fifteenth centuries.
n.
A fifteenth.
a.
Fiftieth.