interval name size (steps) size (cents) midi just ratio just (cents) midi error
perfect fifth 42 700 About this sound play  3:2 701.96 About this sound play  −1.96
septendecimal tritone 36 600 17:12 603.00 −3.00
septimal tritone 35 583.33 About this sound play  7:5 582.51 About this sound play  +0.82
tridecimal tritone 34 566.67 About this sound play  18:13 563.38 +3.28
11th harmonic 33 550 About this sound play  11:8 551.32 About this sound play  −1.32
(15:11) augmented fourth 32 533.33 About this sound play  15:11 536.95 −3.62
perfect fourth 30 500 About this sound play  4:3 498.04 About this sound play  +1.96
septimal narrow fourth 28 466.66 About this sound play  21:16 470.78 About this sound play  −4.11
17:13 narrow fourth 28 466.66 About this sound play  17:13 464.43 +2.24
tridecimal major third 27 450 About this sound play  13:10 454.21 About this sound play  −4.21
septendecimal supermajor third 27 450 About this sound play  22:17 446.36 +3.64
septimal major third 26 433.33 About this sound play  9:7 435.08 About this sound play  −1.75
undecimal major third 25 416.67 About this sound play  14:11 417.51 About this sound play  −0.84
major third 23 383.33 About this sound play  5:4 386.31 About this sound play  −2.98
tridecimal neutral third 22 366.67 About this sound play  16:13 359.47 +7.19
neutral third 21 350 About this sound play  11:9 347.41 About this sound play  +2.59
septendecimal supraminor third 20 333.33 17:14 336.13 −2.80
minor third 19 316.67 About this sound play  6:5 315.64 About this sound play  +1.03
tridecimal minor third 17 283.33 About this sound play  13:11 289.21 About this sound play  −5.88
septimal minor third 16 266.67 About this sound play  7:6 266.87 About this sound play  −0.20
tridecimal 5/4 tone 15 250 About this sound play  15:13 247.74 +2.26
septimal whole tone 14 233.33 About this sound play  8:7 231.17 About this sound play  +2.16
septendecimal whole tone 13 216.67 17:15 216.69 −0.02
whole tone, major tone 12 200 About this sound play  9:8 203.91 About this sound play  −3.91
whole tone, minor tone 11 183.33 About this sound play  10:9 182.40 About this sound play  +0.93
greater undecimal neutral second 10 166.67 About this sound play  11:10 165.00 About this sound play  +1.66
lesser undecimal neutral second 9 150 About this sound play  12:11 150.64 About this sound play  −0.64
greater tridecimal 2/3 tone 8 133.33 13:12 138.57 −5.24
great limma 8 133.33 27:25 133.24 +0.09
lesser tridecimal 2/3rd tone 8 133.33 About this sound play  14:13 128.30 +5.04
septimal diatonic semitone 7 116.67 About this sound play  15:14 119.44 About this sound play  −2.78
diatonic semitone 7 116.67 About this sound play  16:15 111.73 About this sound play  +4.94
greater septendecimal semitone 6 100 17:16 104.95 -4.95
lesser septendecimal semitone 6 100 18:17 98.95 +1.05
septimal chromatic semitone 5 83.33 About this sound play  21:20 84.47 About this sound play  −1.13
chromatic semitone 4 66.67 About this sound play  25:24 70.67 About this sound play  −4.01
septimal third-tone 4 66.67 About this sound play  28:27 62.96 +3.71
septimal quarter tone 3 50 About this sound play  36:35 48.77 About this sound play  +1.23
septimal diesis 2 33.33 About this sound play  49:48 35.70 About this sound play  −2.36
undecimal comma 1 16.67 About this sound play  100:99 17.40 −0.73