User:Ganaram inukshuk/Notes/TAMNAMS

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This is a subpage for TAMNAMS-related notes.

Step ratio spectrum visualization

I wanted to make a table that better visualizes the step ratio ranges as described by TAMNAMS.

Central spectrum

Central spectrum of step ratios
Intermediate ranges Specific step ratios Notes
1:1 (equalized) Trivial/pathological
1:1 to 1:0 1:1 to 2:1 1:1 to 3:2 1:1 to 4:3 (ultrasoft) Step ratios especially close to 1:1 may be called pseudoequalized
4:3 (supersoft)
4:3 to 3:2 (parasoft)
3:2 (soft) Also called monosoft
3:2 to 2:1 (hyposoft) 3:2 to 5:3 (quasisoft)
5:3 (semisoft)
5:3 to 2:1 (minisoft)
2:1 (basic) Also called quintessential
2:1 to 1:0 2:1 to 3:1 (hypohard) 2:1 to 5:2 (minihard)
5:2 (semihard)
5:2 to 3:1 (quasihard)
3:1 (hard) Also called monohard
3:1 to 1:0 3:1 to 4:1 (parahard)
4:1 (superhard)
4:1 to 1:0 (ultrahard) Step ratios especially close to 1:0 may be called pseudocollapsed
1:0 (collapsed) Trivial/pathological

Extended spectrum

Extended spectrum of step ratios
Central ranges Extended ranges Specific step ratios Notes
1:1 (equalized)
1:1 to 1:0 1:1 to 2:1 1:1 to 3:2 1:1 to 4:3 (ultrasoft) 1:1 to 6:5 (pseudoequalized)
6:5 (semiequalized)
6:5 to 4:3 (ultrasoft)
4:3 (supersoft) Nonextreme range, as detailed by central spectrum
4:3 to 3:2 (parasoft) 4:3 to 3:2 (parasoft)
3:2 (soft)
3:2 to 2:1 (hyposoft) 3:2 to 5:3 (quasisoft) 3:2 to 5:3 (quasisoft)
5:3 (semisoft)
5:3 to 2:1 (minisoft) 5:3 to 2:1 (minisoft)
2:1 (basic)
2:1 to 1:0 2:1 to 3:1 (hypohard) 2:1 to 5:2 (minihard) 2:1 to 5:2 (minihard)
5:2 (semihard)
5:2 to 3:1 (quasihard) 5:2 to 3:1 (quasihard)
3:1 (hard)
3:1 to 1:0 3:1 to 4:1 (parahard) 3:1 to 4:1 (parahard)
4:1 (superhard)
4:1 to 1:0 (ultrahard) 4:1 to 10:1 (ultrahard) 4:1 to 6:1 (hyperhard)
6:1 (extrahard)
6:1 to 10:1 (clustered)
10:1 (pseudocollapsed)
10:1 to 1:0 (pseudocollapsed)
1:0 (collapsed)

Original table of extended TAMNAMS names (archived)

This is an attempt to describe various mosses that I feel are worth describing, based on experimenting with these scales or for completion. This contains unofficial scale names that try to be as close to existing names as possible and are not meant to be official or standard. The following table shows single-period mosses sorted by generation rather than note count. As of August 2022, much of this section is rendered unnecessary due to TAMNAMS names being reorganized and many scales being renamed, hence this section is kept for archival purposes.

Extended names are denoted with an asterisk. Named 1L ns (monolarge) scales are denoted using italics and are based on its sister scale with the anti- prefix added.

Mos Family Tree (single-period only), with TAMNAMS Names and extended names
Progenitor scale 1st-order child mosses 2nd-order child mosses 3rd-order child mosses 4th-order child mosses 5th-order child mosses
Steps Scale name Steps Scale name Steps Scale name Steps Scale name Steps Scale name Steps Scale name
1L 1s prototonic*

(currently monowood and trivial)

1L 2s antideuteric*

(currently antrial)

1L 3s antitetric*

(currently antetric)

1L 4s antimanic

(currently pedal)

1L 5s antimachinoid*

(currently antimachinoid)

1L 6s anti-archeotonic

(currently onyx)

6L 1s archeotonic
5L 1s machinoid 5L 6s
6L 5s
4L 1s manual

(formerly manic)

4L 5s gramitonic

(formerly orwelloid)

4L 9s
9L 4s
5L 4s semiquartal 5L 9s
9L 5s
3L 1s tetric 3L 4s mosh 3L 7s sephiroid 3L 10s
10L 3s
7L 3s dicoid

(formerly dicotonic)

7L 10s
10L 7s
4L 3s smitonic 4L 7s (formerly kleistonic) 4L 11s
11L 4s
7L 4s (formerly suprasmitonic) 7L 11s
11L 7s
2L 1s deuteric*

(currently trial)

2L 3s pentic 2L 5s antidiatonic 2L 7s balzano

(formerly joanatonic)

2L 9s
9L 2s
7L 2s superdiatonic 7L 9s
9L 7s
5L 2s diatonic 5L 7s (formerly p-chromatic) 5L 12s s-enharmonic*
12L 5s p-enharmonic*
7L 5s (formerly m-chromatic) 7L 12s f-enharmonic*
12L 7s m-enharmonic*
3L 2s antipentic 3L 5s checkertonic

(formerly sensoid)

3L 8s 3L 11s
11L 3s
8L 3s 8L 11s
11L 8s
5L 3s oneirotonic 5L 8s 5L 13s
13L 5s
8L 5s 8L 13s
13L 8

Extended mos pattern names (fewer than 5 steps, archived)

As of August 14, 2022, all of these scales have been named. These descriptions are kept for archival purposes.

Parent scale 1st-order child scales 2nd-order child scales
Steps Originally proposed name Current name Notes Steps Originally proposed name Current name Notes Steps Originally proposed name Current name Notes
1L 1s prototonic, protic, or monowood monowood and trivial The progenitor scale of all single-period mosses.

Despite being a monolarge scale, it's also its own sister and is named regardless.

The current name "monowood" comes from nL ns scales (such as pentawood for 5L 5s), and is used as a base for such scales. The name trivial comes from the fact that this is a trivial (octave-equivalent) scale, consisting of only its generators.

1L 2s antideuterotonic or antideuteric antrial One of the child scales of 1L 1s.

Being a monolarge scale, tetric (3L 1s) may be more worth considering as a parent scale.

1L 3s antitetric antetric Monolarge scale. Similarly to 3L 1s with 1L 2s, 4L 1s may be worth considering as a parent scale.
3L 1s tetric tetric Parent scale to orwelloid (now gramitonic) and semiquartal, the name tetric is assigned similarly to pentic being the parent of diatonic and antidiatonic.
2L 1s deuterotonic or deuteric trial One of the child scales of 1L 1s. 2L 3s - pentic Already established name.
3L 2s - antipentic Already established name.

Extended mos pattern names (greater than 10 steps)

This is a system for describing scales beyond the set of named TAMNAMS scales. Both User:Frostburn (User:Frostburn/TAMNAMS Extension) and I have similar systems, though mine is focused on naming single-period mosses as far as three generations after a parent scale.

Although naming scales beyond the current cap of 10 notes is antithetical to the purpose of TAMNAMS, a general description can still be made without establishing concrete names, while using names for already named scales. The rules are described as such:

  • If the descendent scale is the child of the parent scale, then the scales are collectively referred to as moschromatic scales.
  • If the descendent scale is the grandchild of the parent scale, then the scales are collectively referred to as mosenharmonic scales.
  • If the descendent scale is the great-grandchild of the parent scale, then the scales are collectively referred to as mosschismic scales. (tentative name; schismic refers to a family of temperaments; open to better name suggestions)

For describing the scales of a named mos, the prefix of mos- is removed and replaced with the mos's prefix instead; for example, the descendent scales for the mos 5L 3s (oneirotonic, prefix oneiro-) are oneirochromatic, oneiroenharmonic, and oneiroschismic respectively. The lack of a prefix will specifically describe the descendent scales of 5L 2s: chromatic, enharmonic, and schismic.

Specific scales can be referred to by adding an additional prefix. The table below shows those prefixes and the step ratios for which they apply.

Moschromatic, mosenharmonic, and mosschismic scales sorted by step ratio
Parent scale Moschromatic scales Mosenharmonic scales Mosschismic scales (names not finalized)
Steps Step ratio range

(hardest to softest)

Basic step ratio Steps Specific name

(with prefix)

Step ratio range

(hardest to softest)

Basic step ratio

(relative to parent)

Steps Specific name

(with prefix)

Step ratio range

(hardest to softest)

Basic step ratio

(relative to parent)

Steps Specific name

(with prefix)

Step ratio range

(hardest to softest)

Basic step ratio

(relative to parent)

xL ys 1:0 to 1:1 2:1

(basic)

xL (x+y)s p-moschromatic 1:0 to 2:1

(general hard range)

3:1

(hard)

xL (2x+y)s s-mosenharmonic 1:0 to 3:1 4:1

(superhard)

xL (3x+y)s s-mosschismic 1:0 to 4:1

(ultrahard)

5:1
(3x+y)L xs r-mosschismic 4:1 to 3:1

(parahard)

7:2
(2x+y)L xs p-mosenharmonic 3:1 to 2:1

(hypohard)

5:2

(semihard)

(3x+y)L (2x+y)s q-mosschismic 3:1 to 5:2

(quasihard)

8:3
(2x+y)L (3x+y)s p-mosschismic 5:2 to 2:1

(minihard)

7:3
(x+y)L xs m-moschromatic 2:1 to 1:1

(general soft range)

3:2

(soft)

(2x+y)L (x+y)s m-mosenharmonic 2:1 to 3:2

(hyposoft)

5:3

(semisoft)

(2x+y)L (3x+2y)s m-mosschismic 2:1 to 5:3

(minisoft)

7:4
(3x+2y)L (2x+y)s u-mosschismic 5:3 to 3:2

(quasisoft)

8:5
(x+y)L (2x+y)s f-mosenharmonic 3:2 to 1:1 4:3

(supersoft)

(3x+2y)L (x+y)s a-mosschismic 3:2 to 4:3

(parasoft)

7:5
(x+y)L (3x+2y)s f-mosschismic 4:3 to 1:1

(ultrasoft)

5:4
Moschromatic, mosenharmonic, and mosschismic scales as shown in the mos family tree
Parent scale Moschromatic scales Mosenharmonic scales Mosschismic scales
Steps Steps Specific name Steps Specific name Steps Specific name
xL ys xL (x+y)s p-moschromatic xL (2x+y)s s-mosenharmonic xL (3x+y)s s-mosschismic
(3x+y)L xs r-mosschismic
(2x+y)L xs p-mosenharmonic (2x+y)L (3x+y)s p-mosschismic
(3x+y)L (2x+y)s q-mosschismic
(x+y)L xs m-moschromatic (x+y)L (2x+y)s f-mosenharmonic (x+y)L (3x+2y)s f-mosschismic
(3x+2y)L (x+y)s a-mosschismic
(2x+y)L (x+y)s m-mosenharmonic (2x+y)L (3x+2y)s m-mosschismic
(3x+2y)L (2x+y)s u-mosschismic

Example: 5L 2s

Parent scale 1st-order child scales 2nd-order child scales
Steps Name Notes Steps Name Notes Steps Name Notes
5L 2s diatonic Already established name. 5L 7s p-chromatic Names are based on former names of these mosses: p-chromatic and m-chromatic.

If the distinction between p- and m- isn't needed, both scales may collectively be referred to as "chromatic".

5L 12s s-enharmonic Names are based on discussions with xen discord members on attempting to name daughter and granddaughter scales in a systematic way.

If the distinction between s-, p-, f-, and m- isn't needed, all four scales may collectively be referred to as "enharmonic".

12L 5s p-enharmonic
7L 5s m-chromatic 7L 12s f-enharmonic
12L 7s m-enharmonic

Suggested changes for mos pattern names

This section describes changes to existing TAMNAMS names that I would make. (I made this list because there were Discord users with whom I shared a similar sentiment regarding the names of certain scales, mainly the mosses with the anti- prefix.)

Mos Current name Proposed name Reasoning Possible issues
1L 5s antimachinoid selenic An indirect reference to luna temperament; "selene" is Greek for "moon". This drops the anti- prefix.
2L 5s antidiatonic pelic From "pelog" and "armodue". The proposed names are to make both scales more distinct from diatonic. This drops the anti- and super- prefixes. The connection to diatonic may be beneficial to some musicians. Additionally, the mode names for both mosses are those from diatonic (lydian, ionian, etc) with the anti- and super- prefixes added.
7L 2s superdiatonic armic
1L 7s antipine astelic, astelanic, or stelanic A reference to how 1L 7s is "somewhat of a wasteland as far as low-harmonic-entropy scales are concerned". This drops the anti- prefix. "Astelic" is coincidentally the name of a YouTuber. The other names avoid this issue.
conic A pun on pinecones (porcupine and pinecone). This drops the anti- prefix. Pun.
1L 8s antisubneutralic mineric A portmanteau of miracle and negri temperaments. Shorter name. This drops the anti- prefix.
1L 9s antisinatonic alentic An indirect reference to valentine temperament. This drops the anti- prefix. Coincidentally the name of a company.
pydecic An indirect reference to "happy decatonic", a name from Graham Breed's naming system. This drops the anti- prefix The "py" may falsely suggest a connection with Pythagorean tuning.