Parallelogram substring scale: Difference between revisions
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**# |''g''|<sub>'''X'''</sub> = |''h''| where '''X''' is the slot letter of the template MOS | **# |''g''|<sub>'''X'''</sub> = |''h''| where '''X''' is the slot letter of the template MOS | ||
== Open problems == | == Open problems == | ||
# Classify all MOS-substitution quasi-parallelogram scales. | |||
# Classify all ternary quasi-parallelogram scales. Conjecture: All ternary quasi-parallelogram scales are MOS substitution scales. | # Classify all ternary quasi-parallelogram scales. Conjecture: All ternary quasi-parallelogram scales are MOS substitution scales. | ||
[[Category:Pages with open problems]] | [[Category:Pages with open problems]] | ||