Theory
ResearchFrontier structures and internal systems

VARIATION PATTERNS

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PATTERNS 156-1033
Slonimsky's variation techniques systematically transform base patterns (1-155) by adding notes in specific positions relative to the "anchor tones" (principal tones of the equal division).
INTERPOLATION
Insert notes between anchors
ULTRAPOLATION
Add notes above next anchor
INFRAPOLATION
Add notes below each anchor
SELECT BASE PATTERN
Octaves: 1
Division: 2
Unit: 6 semitones
Anchors: 2
SELECT VARIATION TYPE
Notes inserted BETWEEN anchor tones
NUMBER OF NOTES ADDED
SHOWING 5 VARIATIONS
PATTERN #DESCRIPTIONCOMBINATIONFORMULANOTES (from C)
161Interpolation of 1 note [1][1]ST-P4-ST-P4
CDbGbGC
162Interpolation of 1 note [2][2]T-M3-T-M3
CDGbAbC
163Interpolation of 1 note [3][3]m3-m3-m3-m3
CEbGbAC
164Interpolation of 1 note [4][4]M3-T-M3-T
CEGbBbC
165Interpolation of 1 note [5][5]P4-ST-P4-ST
CFGbBC
HOW TO USE THIS TOOL
  1. Select a base pattern (1-155) to see what variations can be generated from it
  2. Choose a variation type (Interpolation, Ultrapolation, or Infrapolation)
  3. Select how many notes to add (1-5 depending on the pattern)
  4. Explore different combinations - each creates a unique melodic pattern
  5. The "combination" shows which semitone offsets are used in the transformation
Note: These ~878 variation patterns (156-1033) are generated algorithmically from the base patterns using Slonimsky's systematic transformation techniques.