🌐EnglishEnglishBahasa IndonesiaDeutschFrançaisItalianoSvenskaTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ15028629· pop 11· linked from 412 articlesperfect fourthmusical interval spanning four staff positions and five semitones, with a frequency ratio of approximately 4:3=1.333… (in equal temperament, ¹²√2⁵ = 1.335…)Available in 10 languages中文日本語ItalianoBahasa IndonesiaEstonianIcelandicSlovenianzh_yueفارسیvia Wikidata sitelinks · CC0ConnectionssemitoneEntityquarter toneEntityCategories3-limit tuning and intervalsFourths (music)Perfect intervals