4L 6s: Difference between revisions
Jump to navigation
Jump to search
m Added names from [https://www.sliderulemuseum.com/Patents/US/2502300.pdf here], which is a rather obscure source |
mNo edit summary |
||
Line 55: | Line 55: | ||
[[Category:10-tone scales]] | [[Category:10-tone scales]] | ||
<!-- main article --> | <!-- main article --> | ||
==Music== | |||
[[Media:The_Hymn_of_Pergele.mp3|The Hymn of Pergele]], a short piece in [[Hemipyth]][10] 4|4(2) (Pacific mode of [[4L 6s]]), written by [[User:2^67-1|Cole]]. |
Revision as of 11:26, 23 August 2024
↖ 3L 5s | ↑ 4L 5s | 5L 5s ↗ |
← 3L 6s | 4L 6s | 5L 6s → |
↙ 3L 7s | ↓ 4L 7s | 5L 7s ↘ |
┌╥┬╥┬┬╥┬╥┬┬┐ │║│║││║│║│││ ││││││││││││ └┴┴┴┴┴┴┴┴┴┴┘
Scale structure
ssLsLssLsL
Generator size
TAMNAMS information
Related MOS scales
Equal tunings
4L 6s, named lime in TAMNAMS, is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 4 large steps and 6 small steps, with a period of 2 large steps and 3 small steps that repeats every 600.0 ¢, or twice every octave. Generators that produce this scale range from 240 ¢ to 300 ¢, or from 300 ¢ to 360 ¢.
Modes
UDP | Cyclic order |
Step pattern |
Scale degree (limedegree) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |||
8|0(2) | 1 | LsLssLsLss | Perf. | Maj. | Perf. | Aug. | Maj. | Perf. | Maj. | Perf. | Aug. | Maj. | Perf. |
6|2(2) | 3 | LssLsLssLs | Perf. | Maj. | Perf. | Perf. | Maj. | Perf. | Maj. | Perf. | Perf. | Maj. | Perf. |
4|4(2) | 5 | sLsLssLsLs | Perf. | Min. | Perf. | Perf. | Maj. | Perf. | Min. | Perf. | Perf. | Maj. | Perf. |
2|6(2) | 2 | sLssLsLssL | Perf. | Min. | Perf. | Perf. | Min. | Perf. | Min. | Perf. | Perf. | Min. | Perf. |
0|8(2) | 4 | ssLsLssLsL | Perf. | Min. | Dim. | Perf. | Min. | Perf. | Min. | Dim. | Perf. | Min. | Perf. |
Proposed Names
Lyman Young has proposed names for the modes of 4L6s, which are shown below. They can be found in his patent for a quartertone slide rule.
UDP | Step pattern | Lyman Young's names |
---|---|---|
0 | LsLssLsLss | Atlantic |
2 | LssLsLssLs | Lumian |
4 | sLsLssLsLs | Pacific |
6 | sLssLsLssL | Taliesin |
8 | ssLsLssLsL | Dresden |
Scale tree
Music
The Hymn of Pergele, a short piece in Hemipyth[10] 4|4(2) (Pacific mode of 4L 6s), written by Cole.