19edX

Explanation needed for what this is. See edX maybe?

Intervals

Degrees	Enneatonic	Minimum	ed(7/3)	Mean/Median	Golden	Maximum
1	Gb	75.7895	77.204	82.105	83.596	88.421
2	F#	151.579	154.407'5	164.210'5	167.197	176.842
3	G	227.368	231.611	246.316	250.789	265.263
4	H	303.158	308.815	328.421	334.385	353.684
5	Jb	378.947	386.019	410.526	417.981	442.105
6	H#	454.737	463.222	492.632	501.577	530.526
7	J	530.526	540.426	574.737	585.173'5	618.947
8	A	606.316	617.63	656.842	668.768	707.368
9	Bb	682.105	694.834	738.947	752.366	795.789'5
10	A#	757.895	772.037	821.053	835.962	884.210'5
11	B	833.654	849.241	903.158	919.558	972.632
12	C	909.474	926.445	985.263	1003.155	1061.053
13	Db	985.263	1003.6485	1067.368	1086.751	1149.474
14	C#	1061.053	1008.852	1149.474	1170.347	1237.895
15	D	1136.842	1158.056	1231.579	1253.943	1326.316
16	Eb	1212.632	1235.26	1313.684	1337.539'5	1414.737
17	D#	1288.421	1312.463	1395.7895	1421.136	1503.158
18	E	1364.2105	1289.667	1477.895	1504.732	1591.579
19	F	1440	1466.871	1560	1588.238	1680