This scale, a Long Common Practice minor mode,occurs in 12edo, where it is the equal division of the major ninth. It has the Macroshrutis 6L 2s MOS with a 2:1 ratio of large against small.

Intervals

Degrees Octatonic Phrygian Mode (aka Double) Neapolitan Temperament (natural minor) Phrygian-Aeolian Mode Neapolitan Temperament (intermediate minor) Aeolian Mode Neapolitan Temperament (melodic/harmonic minor)
Absolute Minimum Minimum Maximum Minimum Maximum Minimum Maximum
1 F#/Gb 85.714 89.143 94.286 97.959 110.769
2 G 171.429 178.286 188.571 195.918 221.5385
3 G#/Ab 257.143 267.429 282.857 293.878 332.308
4 A 342.857 356.571 377.143 391.836 443.076
5 A#/Bb 428.571 445.714 471.429 489.796 553.846
6 B 514.286 534.857 565.714 587.755 664.615
7 H 600 624 660 685.714 775.385
8 H#/Cb 685.714 713.143 754.286 783.6735 886.154
9 C 771.429 802.286 848.571 881.633 996.923
10 C#/Db 857.143 891.429 942.857 979.592 1107.692
11 D 942.857 980.571 1037.143 1077.551 1218.4615
12 D#/Eb 1028.571 1069.714 1131.429 1175.51 1329.231
13 E 1114.286 1158.857 1225.714 1273.469 1440
14 F 1200 1248 1320 1371.429

Golden Tunings

Degrees Octatonic Phrygian Mode (natural minor) Phrygian-Aeolian Mode (intermediate minor) Aeolian Mode (melodic/harmonic minor)
1 F#/Gb 90.162 95.395 99.459
2 G 180.3245 190.79 198.918
3 G#/Ab 270.487 286.185 298.377
4 A 360.649 381.58 397.839
5 A#/Bb 450.811 476.975 497.296
6 B 540.973 572.37 597.755
7 H 631.136 667.765 696.2145
8 H#/Cb 721.298 763.16 795.674
9 C 811.46 858.555 895.133
10 C#/Db 901.622 953.95 994.592
11 D 991.785 1049.345 1094..051
12 D#/Eb 1081.947 1144.74 1193.5105
13 E 1172.109 1240.435 1292.97
14 F 1262.271 1335.53 1392.429