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| <h2>IMPORTED REVISION FROM WIKISPACES</h2>
| | {{Infobox MOS}} |
| This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br>
| | {{MOS intro}} |
| : This revision was by author [[User:JosephRuhf|JosephRuhf]] and made on <tt>2015-10-30 11:31:52 UTC</tt>.<br>
| |
| : The original revision id was <tt>564482003</tt>.<br>
| |
| : The revision comment was: <tt></tt><br>
| |
| The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.<br>
| |
| <h4>Original Wikitext content:</h4>
| |
| <div style="width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em"><pre style="margin:0px;border:none;background:none;word-wrap:break-word;white-space: pre-wrap ! important" class="old-revision-html">This is the MOS where the pattern 1L 10s repeats at the half octave. Its generator is no larger than the 'diatonic' quarter tone 1/22edo (54.5455 cents) and it is the quarter tone scale of Shrutar temperament.
| |
| || 1/22 || || || || || || || || 54.5455 ||
| |
| || || || || || 4/90 || || || || 53.333 ||
| |
| || || || || 3/68 || || || || || 52.941 ||
| |
| || || || || || 5/114 || || || || 52.632 ||
| |
| || || || 2/46 || || || || || || 52.174 ||
| |
| || || || || || || || || || 600/(10+pi/2) ||
| |
| || || || || || 5/116 || || || || 51.724 ||
| |
| || || || || || || || || || 600/(10+phi) ||
| |
| || || || || 3/70 || || || || || 51.429 ||
| |
| || || || || || 4/94 || || || || 51.064 ||
| |
| || || 1/24 || || || || || || || 50 ||
| |
| || || || || || || || 5/122 || || 49.18 ||
| |
| || || || || || || 4/98 || || || 48.98 ||
| |
| || || || || || 3/74 || || || || 48.649 ||
| |
| || || || || 2/50 || || || || || 48 ||
| |
| || || || || || || || || || 600/(11+phi) ||
| |
| || || || || || 3/76 || || || || 47.368 ||
| |
| || || || || || || || || || 600/(10+e) ||
| |
| || || || 1/26 || || || || || || 46.154 ||
| |
| || || || || || || || || || 600/(10+pi) ||
| |
| || || || || || || 3/80 || || || 45 ||
| |
| || || || || || 2/54 || || || || 44.444 ||
| |
| || || || || || || 3/82 || || || 43.902 ||
| |
| || || || || 1/28 || || || || || 42.857 ||
| |
| || || || || || || 2/58 || || || 41.379 ||
| |
| || || || || || 1/30 || || || || 40 ||
| |
| || || || || || || || || 3/92 || 39.13 ||
| |
| || || || || || || || 2/62 || || 38.71 ||
| |
| || || || || || || 1/32 || || || 37.5 ||
| |
| || 0/2 || || || || || || || || 0 ||</pre></div>
| |
| <h4>Original HTML content:</h4>
| |
| <div style="width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em"><pre style="margin:0px;border:none;background:none;word-wrap:break-word;width:200%;white-space: pre-wrap ! important" class="old-revision-html"><html><head><title>2L 20s</title></head><body>This is the MOS where the pattern 1L 10s repeats at the half octave. Its generator is no larger than the 'diatonic' quarter tone 1/22edo (54.5455 cents) and it is the quarter tone scale of Shrutar temperament.<br />
| |
|
| |
|
| | This scale is the quarter tone scale of [[Shrutar]]. |
|
| |
|
| <table class="wiki_table">
| | == Scale properties == |
| <tr>
| | {{TAMNAMS use}} |
| <td>1/22<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>54.5455<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>4/90<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>53.333<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>3/68<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>52.941<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>5/114<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>52.632<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>2/46<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>52.174<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>600/(10+pi/2)<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>5/116<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>51.724<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>600/(10+phi)<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>3/70<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>51.429<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>4/94<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>51.064<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td>1/24<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>50<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>5/122<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>49.18<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>4/98<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>48.98<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>3/74<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>48.649<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>2/50<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>48<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>600/(11+phi)<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>3/76<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>47.368<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>600/(10+e)<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>1/26<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>46.154<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>600/(10+pi)<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>3/80<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>45<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>2/54<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>44.444<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>3/82<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>43.902<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>1/28<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>42.857<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>2/58<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>41.379<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>1/30<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>40<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>3/92<br />
| |
| </td>
| |
| <td>39.13<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>2/62<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>38.71<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>1/32<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>37.5<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td>0/2<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>0<br />
| |
| </td>
| |
| </tr>
| |
| </table>
| |
|
| |
|
| </body></html></pre></div>
| | === Intervals === |
| | {{MOS intervals}} |
| | |
| | === Generator chain === |
| | {{MOS genchain}} |
| | |
| | === Modes === |
| | {{MOS mode degrees}} |
| | |
| | == Scale tree == |
| | {{MOS tuning spectrum}} |
| | |
| | {{stub}} |
| | |
| | [[Category:Abstract MOS patterns]] |
2L 20s is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 2 large steps and 20 small steps, with a period of 1 large step and 10 small steps that repeats every 600.0 ¢, or twice every octave. 2L 20s is related to 2L 8s, expanding it by 12 tones. Generators that produce this scale range from 545.5 ¢ to 600 ¢, or from 0 ¢ to 54.5 ¢.
This scale is the quarter tone scale of Shrutar.
Scale properties
- This article uses TAMNAMS conventions for the names of this scale's intervals and scale degrees. The use of 1-indexed ordinal names is reserved for interval regions.
Intervals
Intervals of 2L 20s
| Intervals
|
Steps subtended
|
Range in cents
|
| Generic
|
Specific
|
Abbrev.
|
| 0-mosstep
|
Perfect 0-mosstep
|
P0ms
|
0
|
0.0 ¢
|
| 1-mosstep
|
Perfect 1-mosstep
|
P1ms
|
s
|
0.0 ¢ to 54.5 ¢
|
| Augmented 1-mosstep
|
A1ms
|
L
|
54.5 ¢ to 600.0 ¢
|
| 2-mosstep
|
Minor 2-mosstep
|
m2ms
|
2s
|
0.0 ¢ to 109.1 ¢
|
| Major 2-mosstep
|
M2ms
|
L + s
|
109.1 ¢ to 600.0 ¢
|
| 3-mosstep
|
Minor 3-mosstep
|
m3ms
|
3s
|
0.0 ¢ to 163.6 ¢
|
| Major 3-mosstep
|
M3ms
|
L + 2s
|
163.6 ¢ to 600.0 ¢
|
| 4-mosstep
|
Minor 4-mosstep
|
m4ms
|
4s
|
0.0 ¢ to 218.2 ¢
|
| Major 4-mosstep
|
M4ms
|
L + 3s
|
218.2 ¢ to 600.0 ¢
|
| 5-mosstep
|
Minor 5-mosstep
|
m5ms
|
5s
|
0.0 ¢ to 272.7 ¢
|
| Major 5-mosstep
|
M5ms
|
L + 4s
|
272.7 ¢ to 600.0 ¢
|
| 6-mosstep
|
Minor 6-mosstep
|
m6ms
|
6s
|
0.0 ¢ to 327.3 ¢
|
| Major 6-mosstep
|
M6ms
|
L + 5s
|
327.3 ¢ to 600.0 ¢
|
| 7-mosstep
|
Minor 7-mosstep
|
m7ms
|
7s
|
0.0 ¢ to 381.8 ¢
|
| Major 7-mosstep
|
M7ms
|
L + 6s
|
381.8 ¢ to 600.0 ¢
|
| 8-mosstep
|
Minor 8-mosstep
|
m8ms
|
8s
|
0.0 ¢ to 436.4 ¢
|
| Major 8-mosstep
|
M8ms
|
L + 7s
|
436.4 ¢ to 600.0 ¢
|
| 9-mosstep
|
Minor 9-mosstep
|
m9ms
|
9s
|
0.0 ¢ to 490.9 ¢
|
| Major 9-mosstep
|
M9ms
|
L + 8s
|
490.9 ¢ to 600.0 ¢
|
| 10-mosstep
|
Diminished 10-mosstep
|
d10ms
|
10s
|
0.0 ¢ to 545.5 ¢
|
| Perfect 10-mosstep
|
P10ms
|
L + 9s
|
545.5 ¢ to 600.0 ¢
|
| 11-mosstep
|
Perfect 11-mosstep
|
P11ms
|
L + 10s
|
600.0 ¢
|
| 12-mosstep
|
Perfect 12-mosstep
|
P12ms
|
L + 11s
|
600.0 ¢ to 654.5 ¢
|
| Augmented 12-mosstep
|
A12ms
|
2L + 10s
|
654.5 ¢ to 1200.0 ¢
|
| 13-mosstep
|
Minor 13-mosstep
|
m13ms
|
L + 12s
|
600.0 ¢ to 709.1 ¢
|
| Major 13-mosstep
|
M13ms
|
2L + 11s
|
709.1 ¢ to 1200.0 ¢
|
| 14-mosstep
|
Minor 14-mosstep
|
m14ms
|
L + 13s
|
600.0 ¢ to 763.6 ¢
|
| Major 14-mosstep
|
M14ms
|
2L + 12s
|
763.6 ¢ to 1200.0 ¢
|
| 15-mosstep
|
Minor 15-mosstep
|
m15ms
|
L + 14s
|
600.0 ¢ to 818.2 ¢
|
| Major 15-mosstep
|
M15ms
|
2L + 13s
|
818.2 ¢ to 1200.0 ¢
|
| 16-mosstep
|
Minor 16-mosstep
|
m16ms
|
L + 15s
|
600.0 ¢ to 872.7 ¢
|
| Major 16-mosstep
|
M16ms
|
2L + 14s
|
872.7 ¢ to 1200.0 ¢
|
| 17-mosstep
|
Minor 17-mosstep
|
m17ms
|
L + 16s
|
600.0 ¢ to 927.3 ¢
|
| Major 17-mosstep
|
M17ms
|
2L + 15s
|
927.3 ¢ to 1200.0 ¢
|
| 18-mosstep
|
Minor 18-mosstep
|
m18ms
|
L + 17s
|
600.0 ¢ to 981.8 ¢
|
| Major 18-mosstep
|
M18ms
|
2L + 16s
|
981.8 ¢ to 1200.0 ¢
|
| 19-mosstep
|
Minor 19-mosstep
|
m19ms
|
L + 18s
|
600.0 ¢ to 1036.4 ¢
|
| Major 19-mosstep
|
M19ms
|
2L + 17s
|
1036.4 ¢ to 1200.0 ¢
|
| 20-mosstep
|
Minor 20-mosstep
|
m20ms
|
L + 19s
|
600.0 ¢ to 1090.9 ¢
|
| Major 20-mosstep
|
M20ms
|
2L + 18s
|
1090.9 ¢ to 1200.0 ¢
|
| 21-mosstep
|
Diminished 21-mosstep
|
d21ms
|
L + 20s
|
600.0 ¢ to 1145.5 ¢
|
| Perfect 21-mosstep
|
P21ms
|
2L + 19s
|
1145.5 ¢ to 1200.0 ¢
|
| 22-mosstep
|
Perfect 22-mosstep
|
P22ms
|
2L + 20s
|
1200.0 ¢
|
Generator chain
Generator chain of 2L 20s
| Bright gens |
Scale degree |
Abbrev. |
Scale degree |
Abbrev.
|
| 11 |
Augmented 0-mosdegree |
A0md |
Augmented 11-mosdegree |
A11md
|
| 10 |
Augmented 1-mosdegree |
A1md |
Augmented 12-mosdegree |
A12md
|
| 9 |
Major 2-mosdegree |
M2md |
Major 13-mosdegree |
M13md
|
| 8 |
Major 3-mosdegree |
M3md |
Major 14-mosdegree |
M14md
|
| 7 |
Major 4-mosdegree |
M4md |
Major 15-mosdegree |
M15md
|
| 6 |
Major 5-mosdegree |
M5md |
Major 16-mosdegree |
M16md
|
| 5 |
Major 6-mosdegree |
M6md |
Major 17-mosdegree |
M17md
|
| 4 |
Major 7-mosdegree |
M7md |
Major 18-mosdegree |
M18md
|
| 3 |
Major 8-mosdegree |
M8md |
Major 19-mosdegree |
M19md
|
| 2 |
Major 9-mosdegree |
M9md |
Major 20-mosdegree |
M20md
|
| 1 |
Perfect 10-mosdegree |
P10md |
Perfect 21-mosdegree |
P21md
|
| 0 |
Perfect 0-mosdegree Perfect 11-mosdegree |
P0md P11md |
Perfect 11-mosdegree Perfect 22-mosdegree |
P11md P22md
|
| −1 |
Perfect 1-mosdegree |
P1md |
Perfect 12-mosdegree |
P12md
|
| −2 |
Minor 2-mosdegree |
m2md |
Minor 13-mosdegree |
m13md
|
| −3 |
Minor 3-mosdegree |
m3md |
Minor 14-mosdegree |
m14md
|
| −4 |
Minor 4-mosdegree |
m4md |
Minor 15-mosdegree |
m15md
|
| −5 |
Minor 5-mosdegree |
m5md |
Minor 16-mosdegree |
m16md
|
| −6 |
Minor 6-mosdegree |
m6md |
Minor 17-mosdegree |
m17md
|
| −7 |
Minor 7-mosdegree |
m7md |
Minor 18-mosdegree |
m18md
|
| −8 |
Minor 8-mosdegree |
m8md |
Minor 19-mosdegree |
m19md
|
| −9 |
Minor 9-mosdegree |
m9md |
Minor 20-mosdegree |
m20md
|
| −10 |
Diminished 10-mosdegree |
d10md |
Diminished 21-mosdegree |
d21md
|
| −11 |
Diminished 11-mosdegree |
d11md |
Diminished 22-mosdegree |
d22md
|
Modes
Scale degrees of the modes of 2L 20s
| UDP
|
Cyclic order
|
Step pattern
|
Scale degree (mosdegree)
|
| 0
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
| 20|0(2)
|
1
|
LssssssssssLssssssssss
|
Perf.
|
Aug.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
Aug.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
| 18|2(2)
|
11
|
sLssssssssssLsssssssss
|
Perf.
|
Perf.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
Perf.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
| 16|4(2)
|
10
|
ssLssssssssssLssssssss
|
Perf.
|
Perf.
|
Min.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
Perf.
|
Min.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
| 14|6(2)
|
9
|
sssLssssssssssLsssssss
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
| 12|8(2)
|
8
|
ssssLssssssssssLssssss
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
| 10|10(2)
|
7
|
sssssLssssssssssLsssss
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Maj.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
| 8|12(2)
|
6
|
ssssssLssssssssssLssss
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
| 6|14(2)
|
5
|
sssssssLssssssssssLsss
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
| 4|16(2)
|
4
|
ssssssssLssssssssssLss
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Maj.
|
Perf.
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Maj.
|
Perf.
|
Perf.
|
| 2|18(2)
|
3
|
sssssssssLssssssssssLs
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Perf.
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Perf.
|
Perf.
|
| 0|20(2)
|
2
|
ssssssssssLssssssssssL
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Dim.
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Min.
|
Dim.
|
Perf.
|
Scale tree
Scale tree and tuning spectrum of 2L 20s
| Generator(edo)
|
Cents
|
Step ratio
|
Comments
|
| Bright
|
Dark
|
L:s
|
Hardness
|
| 10\22
|
|
|
|
|
|
545.455
|
54.545
|
1:1
|
1.000
|
Equalized 2L 20s
|
|
|
|
|
|
|
51\112
|
546.429
|
53.571
|
6:5
|
1.200
|
|
|
|
|
|
|
41\90
|
|
546.667
|
53.333
|
5:4
|
1.250
|
|
|
|
|
|
|
|
72\158
|
546.835
|
53.165
|
9:7
|
1.286
|
|
|
|
|
|
31\68
|
|
|
547.059
|
52.941
|
4:3
|
1.333
|
Supersoft 2L 20s
|
|
|
|
|
|
|
83\182
|
547.253
|
52.747
|
11:8
|
1.375
|
|
|
|
|
|
|
52\114
|
|
547.368
|
52.632
|
7:5
|
1.400
|
|
|
|
|
|
|
|
73\160
|
547.500
|
52.500
|
10:7
|
1.429
|
|
|
|
|
21\46
|
|
|
|
547.826
|
52.174
|
3:2
|
1.500
|
Soft 2L 20s
|
|
|
|
|
|
|
74\162
|
548.148
|
51.852
|
11:7
|
1.571
|
|
|
|
|
|
|
53\116
|
|
548.276
|
51.724
|
8:5
|
1.600
|
|
|
|
|
|
|
|
85\186
|
548.387
|
51.613
|
13:8
|
1.625
|
|
|
|
|
|
32\70
|
|
|
548.571
|
51.429
|
5:3
|
1.667
|
Semisoft 2L 20s
|
|
|
|
|
|
|
75\164
|
548.780
|
51.220
|
12:7
|
1.714
|
|
|
|
|
|
|
43\94
|
|
548.936
|
51.064
|
7:4
|
1.750
|
|
|
|
|
|
|
|
54\118
|
549.153
|
50.847
|
9:5
|
1.800
|
|
|
|
11\24
|
|
|
|
|
550.000
|
50.000
|
2:1
|
2.000
|
Basic 2L 20s Scales with tunings softer than this are proper
|
|
|
|
|
|
|
45\98
|
551.020
|
48.980
|
9:4
|
2.250
|
|
|
|
|
|
|
34\74
|
|
551.351
|
48.649
|
7:3
|
2.333
|
|
|
|
|
|
|
|
57\124
|
551.613
|
48.387
|
12:5
|
2.400
|
|
|
|
|
|
23\50
|
|
|
552.000
|
48.000
|
5:2
|
2.500
|
Semihard 2L 20s
|
|
|
|
|
|
|
58\126
|
552.381
|
47.619
|
13:5
|
2.600
|
|
|
|
|
|
|
35\76
|
|
552.632
|
47.368
|
8:3
|
2.667
|
|
|
|
|
|
|
|
47\102
|
552.941
|
47.059
|
11:4
|
2.750
|
|
|
|
|
12\26
|
|
|
|
553.846
|
46.154
|
3:1
|
3.000
|
Hard 2L 20s
|
|
|
|
|
|
|
37\80
|
555.000
|
45.000
|
10:3
|
3.333
|
|
|
|
|
|
|
25\54
|
|
555.556
|
44.444
|
7:2
|
3.500
|
|
|
|
|
|
|
|
38\82
|
556.098
|
43.902
|
11:3
|
3.667
|
|
|
|
|
|
13\28
|
|
|
557.143
|
42.857
|
4:1
|
4.000
|
Superhard 2L 20s
|
|
|
|
|
|
|
27\58
|
558.621
|
41.379
|
9:2
|
4.500
|
|
|
|
|
|
|
14\30
|
|
560.000
|
40.000
|
5:1
|
5.000
|
|
|
|
|
|
|
|
15\32
|
562.500
|
37.500
|
6:1
|
6.000
|
|
| 1\2
|
|
|
|
|
|
600.000
|
0.000
|
1:0
|
→ ∞
|
Collapsed 2L 20s
|