interval
Physical quantity; ratio between two sonic frequencies, often measured in cents, a unit derived from the logarithm of the frequency ratio
EntityQ189962
Also known as musical interval · pitch interval · music interval
- Subclass of
- Part of
Overview
All data
40 statements · 23% with external sources · numbers in brackets are citations
- Defining formula
n_\text{semitones } = 12 \cdot \log_2 \left( \frac{f_2}{f_1} \right)n_\text{cents} = 1200 \cdot \log_2 \left( \frac{f_2}{f_1} \right)
- Said to be the same as
- Dyad
1
Sources- 1.Stated in Open Music Theory“Intervals and dyads”openmusictheory.com/intervals.html
- Dyad
On other databases
27 identifiers linking interval across the web's reference databases
- Arab Encyclopedia concept ID7146
- Arabic Ontology lexical concept ID151037026
- Bibliothèque nationale de France ID11940596x
- BNCF Thesaurus ID1753
- Dewey Decimal Classification781.237
- Encyclopædia Britannica Online IDart/interval-music
- Encyclopædia Universalis IDintervalle-musique
- Freebase ID/m/0d3jd
- GND ID4162149-9
- Great Norwegian Encyclopedia IDintervall_-_musikk
- Great Russian Encyclopedia Online ID (2017)5209415
- Interlingual Index IDi72520
- J9U entity ID987007555760905171
- JSTOR topic ID (archived)perfect-intervals
- KBpedia IDIntervalOnNumberLine
- Library of Congress Authorities IDsh85089007
- Microsoft Academic ID (discontinued)43340233
- NL CR AUT IDph120909
- Online PWN Encyclopedia ID3915179
- ProofWiki IDDefinition:Musical_Interval
- SVKKL authority ID0452052-hudebni-intervaly
- Vikidia article IDfr:Intervalle_(musique)
- Wellcome Collection concept IDsdh8a322
- WikiKids IDInterval_(muziek)
- WordNet 3.1 Synset ID06871829-n
- Yale LUX IDconcept/928fb580-08ef-4bb5-949a-1a3052670356
- YSO ID16850