7edo: Difference between revisions
-monotonicity; cleanup |
Added audio files for the intervals. |
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!interval name | !interval name | ||
!The "neighborhood" of just intervals | !The "neighborhood" of just intervals | ||
!Audio | |||
|- | |- | ||
|0 | |0 | ||
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|unison / prime | |unison / prime | ||
|exactly [[1/1]] | |exactly [[1/1]] | ||
| | |||
|- | |- | ||
|1 | |1 | ||
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|second | |second | ||
|6.424¢ from Ptolemy (neutral) second [[11/10]] <br> 3.215¢ from second [[54/49]] <br> -1.006¢ from the 29th subharmonic [[32/29]] <br> -10.975¢ from major second (small whole tone) [[10/9]] | |6.424¢ from Ptolemy (neutral) second [[11/10]] <br> 3.215¢ from second [[54/49]] <br> -1.006¢ from the 29th subharmonic [[32/29]] <br> -10.975¢ from major second (small whole tone) [[10/9]] | ||
|[[File:0-171,43 second (7-EDO).mp3|frameless]] | |||
|- | |- | ||
|2 | |2 | ||
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|third | |third | ||
|0.374¢ from neutral third [[39/32]]<br>-4.55¢ from neutral third [[11/9]] | |0.374¢ from neutral third [[39/32]]<br>-4.55¢ from neutral third [[11/9]] | ||
|[[File:0-342,86 third (7-EDO).mp3|frameless]] | |||
|- | |- | ||
|3 | |3 | ||
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|fourth | |fourth | ||
|16.241¢ from just fourth [[4/3]] (498.045¢) <br> -5.265¢ from wide fourth [[27/20]] | |16.241¢ from just fourth [[4/3]] (498.045¢) <br> -5.265¢ from wide fourth [[27/20]] | ||
|[[File:0-514,29 fourth (7-EDO).mp3|frameless]] | |||
|- | |- | ||
|4 | |4 | ||
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|fifth | |fifth | ||
|5.265 ¢ from narrow fifth [[40/27]] <br> -16.241¢ from just fifth [[3/2]] (701.955¢) | |5.265 ¢ from narrow fifth [[40/27]] <br> -16.241¢ from just fifth [[3/2]] (701.955¢) | ||
|[[File:0-685,71 fifth (7-EDO).mp3|frameless]] | |||
|- | |- | ||
|5 | |5 | ||
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|sixth | |sixth | ||
|4.551¢ from neutral sixth [[18/11]]<br>-0.374¢ from neutral sixth [[64/39]]<br>-0.048¢ from (neutral sixth) 105/64 | |4.551¢ from neutral sixth [[18/11]]<br>-0.374¢ from neutral sixth [[64/39]]<br>-0.048¢ from (neutral sixth) 105/64 | ||
|[[File:0-857,14 sixth (7-EDO).mp3|frameless]] | |||
|- | |- | ||
|6 | |6 | ||
| Line 75: | Line 82: | ||
|seventh | |seventh | ||
|10.975¢ from (Didymus) minor seventh [[9/5]] <br> -6.424¢ from neutral seventh [[20/11]] <br> -1.006¢ from the 29th harmonic [[29/16]] <br> -3.215¢ from seventh [[49/27]] | |10.975¢ from (Didymus) minor seventh [[9/5]] <br> -6.424¢ from neutral seventh [[20/11]] <br> -1.006¢ from the 29th harmonic [[29/16]] <br> -3.215¢ from seventh [[49/27]] | ||
|[[File:0-1028,57 seventh (7-EDO).mp3|frameless]] | |||
|- | |- | ||
|7 | |7 | ||
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|octave | |octave | ||
|exactly [[2/1]] | |exactly [[2/1]] | ||
|[[File:0-1200 octave.mp3|frameless]] | |||
|} | |} | ||