Ptolemismic clan
The ptolemismic clan of rank-3 temperaments tempers out the ptolemisma, 100/99.
Temperaments considered below are apollo, supermagic, thrasher, and ares. Discussed elsewhere include:
- Calliope (+45/44 or 81/80) → Didymus rank-3 family
- Jubilee (+50/49 or 99/98) → Jubilismic family
- Sonic (+55/54) → Porcupine rank-3 family
- Nakika (+245/242) → Octagar family
- Octarod (+245/243) → Sensamagic family
- Androboh (+1375/1372) → Gariboh family
For the rank-4 temperament, see Rank-4 temperament #Ptolemismic (100/99).
No-7 ptolemismic
Subgroup: 2.3.5.11
Comma list: 100/99
Sval mapping: [⟨1 0 0 2], ⟨0 1 0 -2], ⟨0 0 1 2]]
Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 704.9532, ~5/4 = 384.0675
Optimal ET sequence: 7, 12, 15, 19, 22, 34, 41, 56, 75e, 97, 131e
Badness: 0.0226 × 10-3
Apollo
- See also: Marvel family #Apollo
Subgroup: 2.3.5.7.11
Comma list: 100/99, 225/224
Mapping: [⟨1 0 0 -5 2], ⟨0 1 0 2 -2], ⟨0 0 1 2 2]]
Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 703.4846, ~5/4 = 381.6033
Minimax tuning: 11-odd-limit eigenmonzo (unchanged-interval) basis: 2.7/5.11/9
Optimal ET sequence: 12, 19, 22, 34d, 41, 104, 157ce, 198ce, 220ce, 261ce
Projection pairs: 7 225/32 11 100/9
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 100/99, 225/224, 275/273
Mapping: [⟨1 0 0 -5 2 7], ⟨0 1 0 2 -2 -5], ⟨0 0 1 2 2 2]]
Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 703.9984, ~5/4 = 381.5352
Minimax tuning: 13-odd-limit eigenmonzo (unchanged-interval) basis: 2.11/9.13/9
Optimal ET sequence: 12f, 19f, 22, 29, 34d, 41, 63, 104, 179cef, 242cde, 283def, 346bcdef
Projection pairs: 7 225/32 11 100/9 13 3200/243
Supermagic
- See also: Keemic family #Supermagic
Subgroup: 2.3.5.7.11
Comma list: 100/99, 385/384
Mapping: [⟨1 0 0 5 2], ⟨0 1 0 3 -2], ⟨0 0 1 -3 2]]
Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 704.1985, ~5/4 = 381.5394
Optimal ET sequence: 7, 15, 19, 22, 37, 41, 104
Badness: 0.641 × 10-3
Scales: supermagic15
Thrasher
- See also: Starling family #Thrasher
Subgroup: 2.3.5.7.11
Comma list: 56/55, 100/99
Mapping: [⟨1 0 0 -1 2], ⟨0 1 0 -2 -2], ⟨0 0 1 3 2]]
Mapping to lattice: [⟨0 1 0 -2 -2], ⟨0 1 1 1 0]]
Lattice basis:
- 6/5 length = 0.9089, 5/4 length = 1.2007
- Angle (6/5, 5/4) = 98.8447
- [[1 0 0 0 0⟩, [1 3/4 0 1/4 -3/8⟩, [1 1/2 0 1/2 -1/4⟩, [0 0 0 1 0⟩, [2 -1/2 0 1/2 1/4⟩]
- eigenmonzo (unchanged-interval) basis: 2.7.11/9
Optimal ET sequence: 7d, 8d, 12, 15, 19, 27e *
Badness: 0.480 × 10-3
13-limit
Subgroup: 2.3.5.7.11.13
Comma list: 56/55, 91/90, 100/99
Mapping: [⟨1 0 0 -1 2 2], ⟨0 1 0 -2 -2 4], ⟨0 0 1 3 2 -2]]
Optimal ET sequence: 7d, 8d, 12, 15, 19, 27e, 69bceef *
* optimal patent val: 34
Badness: 0.876 × 10-3
Mockingbird
Subgroup: 2.3.5.7.11.13
Comma list: 40/39, 56/55, 100/99
Mapping: [⟨1 0 0 -1 2 3], ⟨0 1 0 -2 -2 -1], ⟨0 0 1 3 2 1]]
Optimal ET sequence: 7d, 8d, 12f, 15, 27eff
Badness: 0.859 × 10-3
Catbird
Subgroup: 2.3.5.7.11.13
Comma list: 78/77, 100/99, 126/125
Mapping: [⟨1 0 0 -1 2 0], ⟨0 1 0 -2 -2 -5], ⟨0 0 1 3 2 5]]
Optimal ET sequence: 7df, 8d, 12f, 19, 27e, 66cdeeef
Badness: 0.905 × 10-3
Ares
- Main article: Ares
- See also: Archytas family #Ares
Subgroup: 2.3.5.7.11
Comma list: 64/63, 100/99
Mapping: [⟨1 0 0 6 2], ⟨0 1 0 -2 -2], ⟨0 0 1 0 2]]
Mapping to lattice: [⟨0 1 1 -2 0], ⟨0 0 -1 0 -2]]
Lattice basis:
- 3/2 length = 0.9878, 6/5 length = 1.4312
- Angle (3/2, 6/5) = 75.0475 degrees
Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 709.6869, ~5/4 = 391.4507
- [[1 0 0 0 0⟩, [3/2 1/2 0 -1/4 0⟩, [2 0 0 -1/2 1/2⟩, [3 -1 0 1/2 0⟩, [3 -1 0 -1/2 1⟩]
- eigenmonzo (unchanged-interval) basis: 2.11/9.9/7
Optimal ET sequence: 12, 15, 22, 27e, 34d, 49, 181bbcddeeee
Badness: 0.469 × 10-3
Scales: ares12