Module:Infobox ET: Difference between revisions
Suppress convergence notice for 1ed's since it's often confusing |
Categorize macrotonal tunings to Category: Macrotonal |
||
| Line 103: | Line 103: | ||
local next_one = "[[" .. (et.size + increment) .. et.suffix .. "|" .. (et.size + increment) .. et.suffix .. " →]]" | local next_one = "[[" .. (et.size + increment) .. et.suffix .. "|" .. (et.size + increment) .. et.suffix .. " →]]" | ||
-- step size | -- step size in cents | ||
local step_size = ET.cents(et, 1) | local step_size = ET.cents(et, 1) | ||
if step_size > 100 then | |||
categories = categories .. "[[Category:Macrotonal|" .. string.rep("#", string.len(et.size)) .. "]]" | |||
end | |||
local note_12edo = "" | local note_12edo = "" | ||
if rat.eq(et.equave, 2) and et.size == 12 then | if rat.eq(et.equave, 2) and et.size == 12 then | ||
| Line 110: | Line 113: | ||
end | end | ||
-- octave, twelfth, and fifth | -- octave, twelfth, and fifth in steps | ||
local octave = ET.approximate(et, 2) | local octave = ET.approximate(et, 2) | ||
local twelfth = ET.approximate(et, 3) | local twelfth = ET.approximate(et, 3) | ||
| Line 116: | Line 119: | ||
local fifth = -octave + twelfth -- 3/2 = [-1 1> | local fifth = -octave + twelfth -- 3/2 = [-1 1> | ||
local fifth_error = ET.cents(et, fifth) - rat.cents(rat.new(3, 2)) | local fifth_error = ET.cents(et, fifth) - rat.cents(rat.new(3, 2)) | ||
local | local is_dual_fifth = math.abs(fifth_error) > step_size / 3 | ||
local A1 = -11 * octave + 7 * twelfth -- 2187/2048 = [-11 7> | local A1 = -11 * octave + 7 * twelfth -- 2187/2048 = [-11 7> | ||
| Line 156: | Line 159: | ||
A1 .. ":" .. m2 .. " (" .. A1_cents .. "¢ : " .. m2_cents .. "¢)", | A1 .. ":" .. m2 .. " (" .. A1_cents .. "¢ : " .. m2_cents .. "¢)", | ||
}) | }) | ||
if | if is_dual_fifth and et.size > 0 then | ||
table.insert(infobox_data, { | table.insert(infobox_data, { | ||
"Dual sharp fifth", | "Dual sharp fifth", | ||