Ellis' interval table

Table of musical intervals from Helmholtz's On the Sensations of Tone, added by translator Alexander Ellis

Intervals	Ellis' Interval Names	Helmholtz's Notation	Ellis's Notation of Intervals, reckoned from c	Ratio	Cents
Unison	Unison	c:c		1:1	0
Minor Second	Tempered minor Second	||c:c#			100
Minor Seocnd	Just minor Second	b1:c'		15:16	112
Major Second	Minor Tone	d:e1		9:10	182
Major Second	Tempered major Second or whole Tone	||c:d			200
Major Second	Major Tone	c:d		8:9	204
Major Second	Diminished minor Third			225:256	224
Minor Third	Augmented Tone			64:75	274
Minor Third	Pythagorean minor Third			27:32	294
Minor Third	Tempered minor Third				300
Minor Third	Just minor Third			5:6	316
Major Third	Just major Third			4:5	386
Major Third	Tempered major Third				400
Major Third	Diminished Fourth			25:32	428
Fourth	Just Fourth			3:4	498
Fourth	Tempered Fourth				500
Fourth	Acute Fourth			20:27	520
Sharp Fourth or Flat Fifth	Superfluous Fourth			18:25	568
Sharp Fourth or Flat Fifth	False Fourth or Tritone			32:45	590
Sharp Fourth or Flat Fifth	Tempered sharp Fourth or flat Fifth				600
Sharp Fourth or Flat Fifth	Diminished Fifth			45:64	610
Sharp Fourth or Flat Fifth	Acute diminished Fifth			25:36	632
Fifth	Grave Fifth			27:40	680
Fifth	Tempered Fifth				700
Fifth	Just Fifth			2:3	702
Minor Sixth	Grave Superfluous Fifth			16:25	772
Minor Sixth	Tempered minor Sixth				800
Minor Sixth	Just minor Sixth			5:8	814
Major Sixth	Just major Sixth			3:5	884
Major Sixth	Tempered major Sixth				900
Major Sixth	Pythagorean major Sixth			16:27	906
Major Sixth	Diminished Seventh			75:128	926
Major Sixth	Extreme sharp Sixth			128:225	976
Minor Seventh	Minor Seventh			9:16	996
Minor Seventh	Tempered minor Seventh				1000
Minor Seventh	Acute minor Seventh			5:9	1018
Major Seventh	Just major Seventh			8:15	1088
Major Seventh	Tempered major Seventh				1100
Octave	Octave			1:2	1200