Scala analysis: 678_T85

Tempered tetrachord in cents 125 + 125 + 250, Chapter 5

Generated by Scala: https://www.huygens-fokker.org/scala/

SHOW
  0:          1/1               0.000000 unison, perfect prime
  1:        125.000 cents     125.000000
  2:        250.000 cents     250.000000
  3:        500.000 cents     500.000000
SHOW/INTERVAL
  0:        250.0000 cents    250.0000
  1:        125.0000 cents    125.0000
  2:        125.0000 cents    125.0000
  3:        250.0000 cents    250.0000
SHOW INTERVALS
Interval class, Number of incidences, Size:
  1:   2 125.00000 cents
  1:   1 250.00000 cents
  2:   1 250.00000 cents
  2:   2 375.00000 cents
Highest number of different intervals for one interval class: 2
Average number of different intervals per interval class: 2.00000 = 2
SHOW/LINE/CENTS INTERVALS
        1     2     3    
 0.0  : 125.0 250.0 500.0
 125.0: 125.0 375.0 500.0
 250.0: 250.0 375.0 500.0
 500.0
SHOW/SPAN INTERVALS
Interval class, Interval span, Span size, Gap to prev. class:
  1:  125.0000  .. 250.0000 cents      125.00000 cents                    125.00000 cents
  2:  250.0000  .. 375.0000 cents      125.00000 cents                    1/1, 0.0000 cents
SHOW DATA
Number of notes                     : 3
-- Interval properties --
Smallest interval                   : 125.00000 cents, class 1
Average step (divided formal octave): 166.6667 cents
Largest one step interval           : 250.00000 cents
Average / Smallest step             : 1.333333
Largest / Average step              : 1.500000
Largest / Smallest step             : 2.000000
Median interval of one step         : 125.00000 cents, amount: 2
Most common interval of one step    : 125.00000 cents, amount: 2
Least squares average step          : 151.78571 cents, oct.:  455.35714 cents
Scale is proper
Scale has Myhill's property
  chromas: 125.00000 cents and 1/1, 0.0000 cents
  generators: 1 of 125.00000 cents and 375.00000 cents
Scale is maximally even in 4-tone equal temperament
Scale is equal temperament minus one tone
ET pair of linear temperament       : 8&8
Scale is maximally even for L / S <= 2
Scale is distributional even
Scale is a mode of a 4-tone equal temperament with octave  500.000 cents
  degrees: 1 2 4
  generators: 1 and 3
Number of contiguous 1-step segments: 1
Scale is a Winograd/Gamer deep scale
Scale is an Agmon diatonic system
Step pattern alph. order: AAB
Step pattern size order : SSL
Interval vector is [ 2 1 ]
Scale is sum-free (all different intervals)
Scale is not a Constant Structure
Scale diversity                     : 1.100127
Rothenberg stability                : 0.666667 = 2/3
Lumma stability                     : 0.500000
Rothenberg efficiency               : 1.000000   redundancy: 0.000000
Efficiency x scale size             : 3.000000
Number of different interval sizes  : 3 = 1.50000 / class
Number of one step interval sizes   : 2
Highest interval variety            : 2
Mean interval variety               : 2.00000 = 2
Median interval variety             : 2
Lowest interval variety             : 2
Smallest interval difference        : 125.00000 cents
Number of recognisable fifths       : 0
Number of recognisable fourths      : 0
Best minor thirds form a closed circle
Steps are increasing
Formal octave complements present   : 2 = 66.6667%
2/1 octave complements present      : 0 = 0.0000%
Limited inverse transpositions      :
 2
Inversional symmetry on degrees     :
 1
Inversional symmetry on intervals   :
 2-3
-- Rational properties --
FIT/MODE
  3:  1 1 1  SP B ME I SD: 53.7914 c. M:-83.3333 c. 
  4:  1 1 2   P M ME S SD: 0.0000 c. M:-0.0000 c. 
FIT/HARMONIC
 1 x x 2  S SD: 700.0000 cents
 2 x x 3  S SD: 201.9550 cents
 3 x x 4  S SD: 1.9550 cents
 4 x x 5  S SD: 113.6863 cents
 5 x 6:7  S SD: 52.7187 cents
 6 x 7:8  S SD: 8.4919 cents
 7 x 8:9  S SD: 33.7953 cents
 8 x 9:11    SD: 34.4885 cents
 9:10 x 12  S SD: 28.7185 cents
 11:12:13:15    SD: 19.8886 cents
 12:13:14:16  S SD: 7.2470 cents
 26:28:30:35  S SD: 5.0496 cents
 27:29:31:36    SD: 3.6932 cents
 39:42:45:52    SD: 1.4834 cents
 96:103:111:128    SD: 1.3157 cents
 108:116:125:144    SD: 1.2885 cents
 122:131:141:163    SD: 0.8176 cents
 134:144:155:179    SD: 0.8128 cents
 135:145:156:180    SD: 0.7869 cents
 161:173:186:215    SD: 0.3064 cents
 200:215:231:267    SD: 0.2011 cents
 361:388:417:482    SD: 0.1910 cents
 373:401:431:498    SD: 0.1751 cents
 496:533:573:662    SD: 0.1733 cents
 508:546:587:678    SD: 0.1216 cents