Lou Harrison 16 tone Just Intonation scale

 Note degree

Interval

Value in cents

 Interval Name

1

1/1

0
 unison

2

16/15

111.7313
 minor diatonic semitone

3

10/9

182.4038
 minor whole tone

4

8/7

231.1741
 septimal whole tone

5

7/6

266.8710
 septimal minor third

6

6/5

315.6414
 minor third

7

5/4

386.3139
 major third

8

4/3

498.0452
 perfect fourth

9

17/12

603.0007
 2nd septendecimal tritone

10

3/2

701.9553
 perfect fifth

11

8/5

813.6866
 minor sixth

12

5/3

884.3591
 major sixth

13

12/7

933.1295
 septimal major sixth

14

7/4

968.8264
 harmonic seventh

15

9/5

1017.596
 just minor seventh

16

15/8

1088.269
 classic major seventh

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