9L 3s
This MOS is always proper because its period runs LLLs. It is generated by a diatonic semitone or "trienthird"/2/3-tone of 1/12edo (100 cents) to 1/9edo (133.33). It represents, among other chromatic scales, that of the August temperament.
| 1/12 | 100 | |
| 5/57 | 105.263 | |
| 4/45 | 106.667 | |
| 7/78 | 107.5385 | |
| 10/111 | 108.108 | |
| 3/33 | 109.111 | |
| 109.992 | ||
| 8/87 | 110.345 | |
| 110.557 | ||
| 5/54 | 111.111 | |
| 111.815 | ||
| 7/75 | 112 | |
| 9/96 | 112.5 | |
| 11/117 | 112.8205 | |
| 13/138 | 113.0435 | |
| 2/21 | 114.286 | |
| 11/114 | 115.7895 | |
| 9/93 | 116.129 | |
| 7/72 | 116.667 | |
| 5/51 | 117.647 | |
| 118.274 | ||
| 8/81 | 118.5185 | |
| 118.769 | ||
| 11/111 | 118.919 | |
| 14/141 | 119.149 | |
| 3/30 | 120 | |
| 120.543 | ||
| 7/69 | 121.739 | |
| 11/108 | 122.222 | |
| 4/39 | 123.138 | |
| 9/87 | 124.138 | |
| 5/48 | 125 | |
| 1/9 | 133.333 |
