Talk:Essential tempering comma: Difference between revisions

Wikispaces>FREEZE
No edit summary
 
Fredg999 (talk | contribs)
 
(6 intermediate revisions by 3 users not shown)
Line 1: Line 1:
= ARCHIVED WIKISPACES DISCUSSION BELOW =
{{WSArchiveLink}}
'''All discussion below is archived from the Wikispaces export in its original unaltered form.'''
----


== could someone provide an example application? ==
== Definition still wrong ==
I am just left wondering why this is important. There seems to be a lot left implicit here that isn't apparent to me why I would care.
Despite my earlier attempt to frame Gene's definition for identifying essentially tempered triads (and excluding tetrads), now I find it also fails this task.  


- '''cmloegcmluin''' March 19, 2016, 04:44:04 PM UTC-0700
For example, 121/120 induces essentially tempered triads. One of them is 1-11/8-5/3 with steps 11/8-11/9-6/5. Although 11/10 and 12/11 are interchangeable in the chord construction, 11/8 and 15/11 aren't since 11/8 is 11-odd-limit and 15/11 isn't, which constitutes the source of the tempering essence.
----
 
Further investigation suggests that the definition is probably a sufficient (and not necessary) condition for identifying essentially tempered chords.
 
My revised definition:
# There are three ratios ''r''<sub>1</sub>, ''r''<sub>2</sub>, and ''r''<sub>3</sub> in S such that ''c'' = ''r''<sub>1</sub>''r''<sub>2</sub>/''r''<sub>3</sub>, and
# ''c<sup>n</sup>r<sub>i</sub>'' is not a member of S for ''i'' = 1, 2, 3, where ''n'' is a nonzero integer.
 
Can anyone check it out? [[User:FloraC|FloraC]] ([[User talk:FloraC|talk]]) 14:44, 7 January 2022 (UTC) -- Updated [[User:FloraC|FloraC]] ([[User talk:FloraC|talk]]) 12:28, 11 March 2022 (UTC)
 
== Not a definition, but a derivation? ==
It seems it's more appropriate to label Gene's formula a method, or a derivation to approach what it intends to find. Editing the page accordingly. [[User:FloraC|FloraC]] ([[User talk:FloraC|talk]]) 13:21, 11 March 2022 (UTC)
Return to "Essential tempering comma" page.