User:Inthar/21edo

I (Inthar) view 21edo in two ways:

1. Viewed more traditionally, it's a "color system" with traditional triadic harmony, 7edo circles of fifths, and many interesting colors for intervals.
2. As a MOS system, its most interesting MOS scales are soft oneirotonic and superhard orwelloid.

Intervals

Degree	Cents	Up/down notation			Fox-Raven 5L3s Octotonic Notation	Category name
0	0.00	1	unison	C	N	Unison
1	57.14	^1 vv2	up unison, double-down 2nd	C^ Dvv	N#/Ob	Subminor 2nd
2	114.29	^^1 v2	double-up unison, down 2nd	C^^ Dv	O	Minor 2nd
3	171.43	2	hepta 2nd	D	O#	Submajor 2nd
4	228.57	^2 vv3	up 2nd, double-down 3rd	D^ Evv	Pb	Supermajor 2nd
5	285.71	^^2 v3	double-up 2nd, down 3rd	D^^ Ev	P	Minor 3rd
6	342.86	3	hepta 3rd	E	P#/Qb	Neutral 3rd
7	400.00	^3 vv4	up 3rd, double-down 4th	E^ Fvv	Q	Major 3rd
8	457.14	^^3 v4	double-up 3rd, down 4th	E^^ Fv	Q#	Naiadic; Subfourth
9	514.29	4	hepta 4th	F	Jb	Perfect 4th
10	571.43	^4 vv5	up 4th, double-down 5th	F^ Gvv	J	Narrow Tritone
11	628.57	^^4 v5	double-up 4th, down 5th	F^^ Gv	J#	Wide Tritone
12	685.71	5	hepta 5th	G	Kb	Perfect 5th
13	742.86	^5 vv6	up 5th, double-down 6th	G^ Avv	K	Superfifth
14	800.00	^^5 v6	double-up 5th, down 6th	G^^ Av	K#/Lb	Minor 6th
15	857.14	6	hepta 6th	A	L	Neutral 6th
16	914.29	^6 vv7	up 6th, double-down 7th	A^ Bvv	L#	Major 6th
17	971.43	^^6 v7	double-up 6th, down 7th	A^^ Bv	Mb	Subminor 7th
18	1028.57	7	hepta 7th	B	M	Supraminor 7th
19	1085.71	^7 vv8	up 7th, double-down 8ve	B^ Cvv	M#	Major 7th
20	1142.86	^^7 v8	double-up 7th, down 8ve	B^^ Cv	Nb	Supermajor 7th
21	1200.00	8	8ve	C	N	Octave