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In music, an octave (Latin: octavus: eighth) or perfect octave (sometimes called 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 scientific pitch notation) is an octave.
Music & Science
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music interval pitch octaves frequency notation one also two notes apart equivalence perfect note musical unison hz 8va sometimes bassa
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Octave | 12 equal temperament | 12 semitones (1200 cents) | 1.00 | infobox |
| Octave | Abbreviation | P8 | 1.00 | infobox |
| Octave | Inverse | Unison | 1.00 | infobox |
| Octave | Other names | perfect octave, diapason | 1.00 | infobox |
| Octave | Pythagorean tuning | 2:1 (1200 cents) | 1.00 | infobox |
| Octave | is a | interval between one musical pitch and another with double or half its frequency | 0.90 | text |
| Octave | is a | simplest interval in music | 0.90 | text |
| Octave | related to Equivalence | After | 0.60 | section |
| Octave | related to Equivalence | The | 0.60 | section |
| Octave | related to Equivalence | Notes | 0.60 | section |
| Octave | related to Equivalence | For | 0.60 | section |
| Octave | related to Equivalence | Western | 0.60 | section |
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