Swetismic temperaments
This is a collection of rank-3 temperaments tempering out 540/539. Temperaments discussed elsewhere are:
- Terpsichore, {81/80, 540/539} → Didymus rank-3 family
- Big Brother, {99/98, 121/120} → Nuwell family
- Octarod, {100/99, 245/243} → Sensamagic family
- Aplonis, {126/125, 540/539} → Starling family
- Guanyin, {176/175, 540/539} → Orwellismic family
- Marvel, {225/224, 385/384} → Marvel family
- Jove, {243/242, 441/440} → Breed family
- Uni, {540/539, 896/891} → Hemimage family
- Indra, {540/539, 1375/1372} → Mirkwai family
- Claudius, {540/539, 2048/2025} → Dischismic rank-3 family
- Gariboh, {540/539, 3125/3087} → Gariboh family
- Laka, {540/539, 5120/5103} → Hemifamity family
- Jupiter, {540/539, 5632/5625} → Porwell family
- Albus, {540/539, 8019/8000} → Cataharry family
Considered below are hades, minos, persephone and hypnos, but we can begin by looking at the rank-4 temperament
Swetismic
Subgroup: 2.3.5.7.11
Comma list: 540/539
Mapping: [⟨1 0 0 0 2], ⟨0 1 0 0 3], ⟨0 0 0 1 -2]]
Mapping generators: ~2, ~3, ~5, ~7
Hades
7-limit (stearnsmic)
Subgroup: 2.3.5.7
Comma list: 118098/117649
Mapping: [⟨2 1 0 2], ⟨0 3 0 5], ⟨0 0 1 0]]
Mapping generators: ~343/243, ~9/7, ~5
Badness: 0.748 × 10-3
11-limit
Subgroup: 2.3.5.7.11
Comma list: 540/539, 4000/3993
Mapping: [⟨2 1 0 2 3], ⟨0 3 0 5 -1], ⟨0 0 1 0 1]]
Badness: 0.361 × 10-3
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 540/539, 729/728, 1575/1573
Mapping: [⟨2 1 0 2 3 -2], ⟨0 3 0 5 -1 13], ⟨0 0 1 0 1 0]]
Vals: Template:Val list
Badness: 0.535 × 10-3
Cerberus
Subgroup: 2.3.5.7.11.13
Comma list: 351/350, 364/363, 540/539
Mapping: [⟨2 1 0 2 3 1], ⟨0 3 0 5 -1 -4], ⟨0 0 1 0 1 2]]
Vals: Template:Val list
Badness: 0.766 × 10-3
Minos
Subgroup: 2.3.5.7.11
Comma list: 540/539, 12005/11979
Mapping: [⟨1 0 2 1 2], ⟨0 2 4 3 4], ⟨0 0 -5 -1 -3]]
Mapping generators: ~2, ~121/70, ~49/33
Badness: 0.886 × 10-3
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 364/363, 540/539, 676/675
Mapping: [⟨1 0 2 1 2 1], ⟨0 2 4 3 4 7], ⟨0 0 -5 -1 -3 -5]]
Vals: Template:Val list
Badness: 0.724 × 10-3
Persephone
Subgroup: 2.3.5.7.11
Comma list: 540/539, 88209/87500
Mapping: [⟨1 0 4 -2 10], ⟨0 1 4 0 7], ⟨0 0 -5 3 -11]]
Mapping generators: ~2, ~3, ~100/33
Badness: 2.015 × 10-3
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 351/350, 540/539, 847/845
Mapping: [⟨1 0 4 -2 10 7], ⟨0 1 4 0 7 5], ⟨0 0 -5 3 -11 -7]]
Vals: Template:Val list
Badness: 0.997 × 10-3
Hypnos
Subgroup: 2.3.5.7.11
Comma list: 540/539, 72171/71680
Mapping: [⟨1 0 0 -3 8], ⟨0 3 0 11 -13], ⟨0 0 1 0 1]]
Mapping generators: ~2, ~81/56, ~5
Badness: 1.629 × 10-3
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 169/168, 540/539, 729/728
Mapping: [⟨1 0 0 -3 8 0], ⟨0 3 0 11 -13 7], ⟨0 0 1 0 1 0]]
Vals: Template:Val list
Badness: 1.439 × 10-3