Module:MOS degrees: Difference between revisions

local p = {}

-- Helper function

-- Parses entries from a semicolon-delimited string and returns them in an array

-- TODO: Separate this and related functions (parse_pair and parse_kv_pairs) into its own module, as they're included

function p.parse_entries(unparsed)

local parsed = {}

local trimmed = entry:gsub("^%s*(.-)%s*$", "%1")

table.insert(parsed, trimmed) -- Add to array

function p.parse_pair(unparsed)

local parsed = {}

local trimmed = entry:gsub("^%s*(.-)%s*$", "%1")

table.insert(parsed, trimmed) -- Add to array

function p.parse_step_ratio(unparsed)

local parsed = {}

local trimmed = entry:gsub("^%s*(.-)%s*$", "%1")

table.insert(parsed, trimmed) -- Add to array

end

return mosstep_vector

end

-- calculates number of et-steps.

function p.interval_to_etsteps(mosstep_vector, step_ratios)

end

local row_colors = {}

for i = 1, mossteps_per_equave + 1 do

local mosstep = i - 1

local is_period = mosstep % mossteps_per_period == 0

if not is_root then

for i = 1, number_of_alterations do

end

end

-- Row colors for main mossetps (default row color)

if is_period then

else

end

if not is_equave then

for i = 1, number_of_alterations do

end

end

-- Convert the notationally agnostic form into a form that uses given notation

local note = ascending_genchain[j][i]

local note_name = note_symbol .. string.rep(chroma_plus_symbol, chroma_count)

-- Convert the notationally agnostic form into a form that uses given notation

local note = descending_genchain[j][i]

local note_name = note_symbol .. string.rep(chroma_minus_symbol, chroma_count)

-- the root refers to the unison for a single-period mos, it should be

-- the degree one octave up)

-- Transpose the mosstep by one period

end

-- Correct the note name based on whether it should be a note that is

-- one period up. If the mos is single-period, then do not transpose.

-- Correct the note name

note_symbol = string.sub(note_symbols, 1, 1)

note_name = note_symbol .. string.rep(chroma_minus_symbol, chroma_count)

-- Correct the note name

note_name = note_symbol .. string.rep(chroma_minus_symbol, chroma_count)

end

-- j is the number of chromas to add or subtract from the base vector

-- Since a chroma is defined as (L-s), add j large steps and subtract j small steps from the current mosstep vector

table.insert(mosstep_vectors, current_mosstep_vector)

end

-- Get the step counts for the bright and dark generators

local bright_gen = mos.bright_gen(input_mos)

local mossteps_per_dark_gen = mossteps_per_period - mossteps_per_bright_gen

-- Get the step counts for the bright and dark generators

local bright_gen = mos.bright_gen(input_mos)

local steps_per_dark_gen = mossteps_per_period - steps_per_bright_gen

-- Get the step counts as a vector (or associative array, rather)

-- What's the equave in cents?

local root_note = ""

if show_notation then

end

-- Create the table, starting with the headers

-- First row

-- Add column for abbreviations

-- Abbreviations do not use a mos-prefix or mos-name

if show_abbrevs then

end

-- Add column for note names

if show_notation then

end

-- Step ratio names, for reference

local tamnams_step_ratios = {

}

-- Add the step ratio name if there is one

if step_ratio_name == nil then

else

end

end

-- Add JI ratio column header

-- Second row

-- Add headers for the steps and cents up to 5 times

for i = 1, #step_ratios do

end

result = result .. "|-\n"

else

end

local average_cents = 0

for j = 1, #ets_for_mos do

local cents = utils._round_dec(et.cents(ets_for_mos[j], etsteps), round)

function p.mos_degrees_frame(frame)

-- Default param for input mos is 5L 2s

-- Get the scale sig; for calculating the mos prefix

-- Get the step ratio

-- Default param for mos prefix

-- If not left blank, use the prefix passed in instead

local mos_prefix = "mos"

mos_prefix = ""

if string.len(mos_prefix_lookup) ~= 0 then

mos_prefix = mos_prefix_lookup

end

else

end

-- Get whether to display abbreviations

local show_abbreviations = 0

show_abbreviations = 1

end

-- Get the number of alterations

local number_of_alterations = 0

end

-- Get JI ratios

local ji_ratios_parsed = {}

-- If the comments can't be parsed, default to an empty table

end

if #frame.args["Notation"] > 0 then

if frame.args["Notation"] == "Default" and scale_sig == "5L 2s" then

show_notation = 1

elseif frame.args["Notation"] == "Default" and scale_sig ~= "5L 2s" then

local default_nominals = "JKLMNOPQRSTUVWXYZ"

show_notation = 1

else

result = p.mos_degrees(input_mos, step_ratios, mos_prefix, show_abbreviations, number_of_alterations, ji_ratios_parsed, udp_parsed, notation_parsed, show_notation)

end

return p