Septimal
Septimal may refer to: ▪ Septimal chromatic semitone, the interval 21:20, about 84.47 cents ▪ Septimal comma, a small musical interval in just intonation divisible by 7 ▪ Septimal diatonic semitone, the interval 15:14, about 119.44 cents ▪ Septimal diesis, an interval with the ratio of 49:48, about 38.71 cents ▪ Septimal kleisma, an interval of approximately 7.7 cents ▪ Septimal major third, the musical interval with a 9:7 ratio of frequencies ▪ Septimal meantone temperament, the tempering of 7-limit musical intervals by a meantone temperament tuning ▪ Septimal minor third, the musical interval exactly or approximately equal to a 7/6 ratio of frequencies ▪ Septimal quarter tone, an interval with the ratio of 36:35, about 48.77 cents ▪ Septimal semicomma, an interval with the ratio 126/125, about 13.79 cents ▪ Septimal sixth-tone, an interval with the ratio of 50:49, about 34.98 cents ▪ Septimal tritone, the interval 7:5, about 582.51 cents ▪ Septimal whole tone, the musical interval exactly or approximately equal to an 8/7 ratio of frequencies ▪ 7-limit tuning...