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- tools/musicator:\n - markov model generator and pattern generator operational\n- DDR sound generation in-progress
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mr.one
2026-03-20 20:18:10 +01:00
parent d899a74411
commit 46d3ff2ebc
8 changed files with 1274 additions and 94 deletions
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642
inc/audio/audio.generator_model.lua Normal file
View File

@@ -0,0 +1,642 @@
{
model = {
["...|..."] = {
next = {
["..."] = 0.71111111111111,
["A-4"] = 0.0074074074074074,
["B-4"] = 0.0037037037037037,
["C-3"] = 0.011111111111111,
["C-4"] = 0.037037037037037,
["C-5"] = 0.11111111111111,
["C-6"] = 0.0037037037037037,
["D-4"] = 0.011111111111111,
["D-5"] = 0.018518518518519,
["E-4"] = 0.0074074074074074,
["E-5"] = 0.025925925925926,
["F-5"] = 0.0074074074074074,
["G-3"] = 0.0037037037037037,
["G-4"] = 0.022222222222222,
["G-5"] = 0.018518518518519
},
total = 270
},
["...|A-4"] = {
next = {
["..."] = 0.9,
["C-5"] = 0.1
},
total = 10
},
["...|A-5"] = {
next = {
["..."] = 1
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total = 8
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["...|B-4"] = {
next = {
["..."] = 1
},
total = 1
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["...|B-5"] = {
next = {
["..."] = 1
},
total = 5
},
["...|C-3"] = {
next = {
["..."] = 0.66666666666667,
["C-5"] = 0.33333333333333
},
total = 3
},
["...|C-4"] = {
next = {
["..."] = 0.875,
["D-4"] = 0.083333333333333,
["E-4"] = 0.041666666666667
},
total = 24
},
["...|C-5"] = {
next = {
["..."] = 0.73333333333333,
["B-4"] = 0.033333333333333,
["C-5"] = 0.066666666666667,
["D-5"] = 0.13333333333333,
["E-5"] = 0.033333333333333
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total = 60
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["...|C-6"] = {
next = {
["..."] = 1
},
total = 1
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["...|D-4"] = {
next = {
["..."] = 0.92857142857143,
["D-4"] = 0.071428571428571
},
total = 14
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["...|D-5"] = {
next = {
["..."] = 0.80645161290323,
["C-5"] = 0.032258064516129,
["D-5"] = 0.032258064516129,
["E-5"] = 0.12903225806452
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["...|D-6"] = {
next = {
["..."] = 1
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total = 3
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["...|E-4"] = {
next = {
["..."] = 1
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total = 19
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["...|E-5"] = {
next = {
["..."] = 0.77777777777778,
["C-5"] = 0.022222222222222,
["D-5"] = 0.13333333333333,
["F-5"] = 0.066666666666667
},
total = 45
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["...|F-3"] = {
next = {
["..."] = 1
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total = 3
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["...|F-4"] = {
next = {
["..."] = 0.8,
["D-4"] = 0.1,
["F-4"] = 0.1
},
total = 10
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["...|F-5"] = {
next = {
["..."] = 0.66666666666667,
["D-5"] = 0.066666666666667,
["E-5"] = 0.066666666666667,
["G-5"] = 0.2
},
total = 15
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["...|G-3"] = {
next = {
["..."] = 0.8,
["G-5"] = 0.2
},
total = 5
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["...|G-4"] = {
next = {
["..."] = 0.95652173913043,
["E-4"] = 0.043478260869565
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total = 23
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["...|G-5"] = {
next = {
["..."] = 0.875,
["A-5"] = 0.0625,
["E-5"] = 0.0625
},
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["...|G-6"] = {
next = {
["..."] = 1
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total = 1
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["A-4|..."] = {
next = {
["..."] = 0.55555555555556,
["C-5"] = 0.33333333333333,
["D-5"] = 0.11111111111111
},
total = 9
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["A-4|B-4"] = {
next = {
["C-5"] = 1
},
total = 2
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["A-4|C-5"] = {
next = {
["..."] = 1
},
total = 1
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["A-4|G-4"] = {
next = {
["F-4"] = 1
},
total = 2
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["A-5|..."] = {
next = {
["..."] = 0.2,
["B-5"] = 0.1,
["E-4"] = 0.1,
["E-5"] = 0.4,
["F-5"] = 0.1,
["G-5"] = 0.1
},
total = 10
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["A-5|G-5"] = {
next = {
["..."] = 0.33333333333333,
["A-5"] = 0.66666666666667
},
total = 3
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["B-4|..."] = {
next = {
["A-4"] = 1
},
total = 1
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["B-4|A-4"] = {
next = {
["G-4"] = 1
},
total = 2
},
["B-4|C-5"] = {
next = {
["..."] = 1
},
total = 2
},
["B-5|..."] = {
next = {
["..."] = 0.2,
["A-5"] = 0.2,
["D-6"] = 0.4,
["G-5"] = 0.2
},
total = 5
},
["C-3|..."] = {
next = {
["C-4"] = 1
},
total = 2
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["C-3|C-5"] = {
next = {
["..."] = 0.33333333333333,
["C-3"] = 0.66666666666667
},
total = 3
},
["C-4|..."] = {
next = {
["..."] = 0.5,
["D-4"] = 0.125,
["E-4"] = 0.041666666666667,
["F-3"] = 0.041666666666667,
["G-3"] = 0.16666666666667,
["G-4"] = 0.083333333333333,
["G-5"] = 0.041666666666667
},
total = 24
},
["C-4|D-4"] = {
next = {
["E-4"] = 1
},
total = 2
},
["C-4|E-4"] = {
next = {
["..."] = 1
},
total = 1
},
["C-5|..."] = {
next = {
["..."] = 0.40677966101695,
["A-4"] = 0.067796610169492,
["C-5"] = 0.050847457627119,
["D-5"] = 0.20338983050847,
["E-5"] = 0.15254237288136,
["F-5"] = 0.016949152542373,
["G-4"] = 0.10169491525424
},
total = 59
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["C-5|B-4"] = {
next = {
["A-4"] = 1
},
total = 2
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["C-5|C-3"] = {
next = {
["C-5"] = 1
},
total = 2
},
["C-5|C-5"] = {
next = {
["..."] = 0.8,
["C-5"] = 0.2
},
total = 5
},
["C-5|D-5"] = {
next = {
["..."] = 0.3,
["C-5"] = 0.2,
["D-5"] = 0.1,
["E-5"] = 0.4
},
total = 10
},
["C-5|E-5"] = {
next = {
["..."] = 0.33333333333333,
["D-5"] = 0.33333333333333,
["G-5"] = 0.33333333333333
},
total = 3
},
["C-6|..."] = {
next = {
["A-5"] = 1
},
total = 1
},
["D-4|..."] = {
next = {
["..."] = 0.26666666666667,
["A-5"] = 0.066666666666667,
["C-4"] = 0.2,
["E-4"] = 0.4,
["F-3"] = 0.066666666666667
},
total = 15
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["D-4|C-4"] = {
next = {
["..."] = 1
},
total = 2
},
["D-4|D-4"] = {
next = {
["..."] = 1
},
total = 1
},
["D-4|E-4"] = {
next = {
["F-4"] = 1
},
total = 2
},
["D-5|..."] = {
next = {
["..."] = 0.2258064516129,
["A-4"] = 0.032258064516129,
["A-5"] = 0.032258064516129,
["C-5"] = 0.2258064516129,
["E-5"] = 0.29032258064516,
["F-5"] = 0.096774193548387,
["G-5"] = 0.096774193548387
},
total = 31
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["D-5|C-5"] = {
next = {
["..."] = 0.77777777777778,
["D-5"] = 0.22222222222222
},
total = 9
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["D-5|D-5"] = {
next = {
["..."] = 0.5,
["E-5"] = 0.5
},
total = 2
},
["D-5|E-5"] = {
next = {
["..."] = 0.33333333333333,
["E-5"] = 0.11111111111111,
["F-5"] = 0.55555555555556
},
total = 9
},
["D-5|F-5"] = {
next = {
["E-5"] = 1
},
total = 1
},
["D-6|..."] = {
next = {
["B-5"] = 0.66666666666667,
["G-6"] = 0.33333333333333
},
total = 3
},
["E-4|..."] = {
next = {
["..."] = 0.19047619047619,
["B-5"] = 0.047619047619048,
["C-4"] = 0.14285714285714,
["D-4"] = 0.23809523809524,
["F-4"] = 0.19047619047619,
["G-4"] = 0.19047619047619
},
total = 21
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["E-4|D-4"] = {
next = {
["C-4"] = 1
},
total = 2
},
["E-4|F-4"] = {
next = {
["G-4"] = 1
},
total = 2
},
["E-5|..."] = {
next = {
["..."] = 0.18604651162791,
["A-5"] = 0.046511627906977,
["C-5"] = 0.27906976744186,
["D-5"] = 0.2093023255814,
["E-5"] = 0.069767441860465,
["F-5"] = 0.093023255813953,
["G-4"] = 0.023255813953488,
["G-5"] = 0.093023255813953
},
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next = {
["E-5"] = 1
},
total = 1
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["E-5|D-5"] = {
next = {
["..."] = 0.125,
["C-5"] = 0.75,
["F-5"] = 0.125
},
total = 8
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["E-5|E-5"] = {
next = {
["F-5"] = 1
},
total = 1
},
["E-5|F-5"] = {
next = {
["..."] = 0.5,
["E-5"] = 0.4,
["G-5"] = 0.1
},
total = 10
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["E-5|G-5"] = {
next = {
["..."] = 0.5,
["F-5"] = 0.5
},
total = 2
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["F-3|..."] = {
next = {
["C-4"] = 1
},
total = 3
},
["F-4|..."] = {
next = {
["D-4"] = 0.11111111111111,
["E-4"] = 0.44444444444444,
["G-4"] = 0.44444444444444
},
total = 9
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["F-4|D-4"] = {
next = {
["..."] = 1
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total = 1
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["F-4|E-4"] = {
next = {
["D-4"] = 1
},
total = 2
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["F-4|F-4"] = {
next = {
["..."] = 1
},
total = 1
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["F-4|G-4"] = {
next = {
["A-4"] = 1
},
total = 2
},
["F-5|..."] = {
next = {
["..."] = 0.2,
["A-5"] = 0.066666666666667,
["D-5"] = 0.2,
["E-5"] = 0.46666666666667,
["G-5"] = 0.066666666666667
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total = 15
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["F-5|A-5"] = {
next = {
["G-5"] = 1
},
total = 1
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["F-5|D-5"] = {
next = {
["..."] = 1
},
total = 1
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["F-5|E-5"] = {
next = {
["..."] = 0.5,
["D-5"] = 0.16666666666667,
["F-5"] = 0.16666666666667,
["G-5"] = 0.16666666666667
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total = 6
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["F-5|G-5"] = {
next = {
["..."] = 0.75,
["A-5"] = 0.25
},
total = 4
},
["G-3|..."] = {
next = {
["C-4"] = 0.5,
["D-4"] = 0.25,
["F-3"] = 0.25
},
total = 4
},
["G-3|G-5"] = {
next = {
["..."] = 0.5,
["G-3"] = 0.5
},
total = 2
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["G-4|..."] = {
next = {
["..."] = 0.090909090909091,
["A-4"] = 0.090909090909091,
["C-4"] = 0.045454545454545,
["C-5"] = 0.18181818181818,
["D-5"] = 0.045454545454545,
["E-4"] = 0.22727272727273,
["E-5"] = 0.045454545454545,
["F-4"] = 0.27272727272727
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total = 22
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["G-4|A-4"] = {
next = {
["B-4"] = 1
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total = 2
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["G-4|E-4"] = {
next = {
["..."] = 1
},
total = 1
},
["G-4|F-4"] = {
next = {
["E-4"] = 1
},
total = 2
},
["G-5|..."] = {
next = {
["..."] = 0.35,
["A-5"] = 0.05,
["B-5"] = 0.05,
["C-5"] = 0.05,
["D-4"] = 0.05,
["E-5"] = 0.25,
["F-5"] = 0.2
},
total = 20
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["G-5|A-5"] = {
next = {
["..."] = 0.5,
["G-5"] = 0.5
},
total = 4
},
["G-5|E-5"] = {
next = {
["..."] = 1
},
total = 1
},
["G-5|F-5"] = {
next = {
["A-5"] = 1
},
total = 1
},
["G-5|G-3"] = {
next = {
["G-5"] = 1
},
total = 1
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["G-6|..."] = {
next = {
["D-6"] = 1
},
total = 1
}
},
order = 2
}

40
inc/audio/audio.songs.lua
View File

@@ -162,3 +162,43 @@ Songs.custom_song = {
}, 130)
}
]]
function generate_sequence(model_data, length)
local order = model.order
local model_data = model_data.model
-- random start key
local model_keys = {}
for k,_ in pairs(model) do
model_keys[#model_keys + 1] = k
end
local start_key = model_keys[math.ceil(math.random() * #model_keys)]
-- sequence starts with the start key
local seq = unmake_key(start_key)
-- generation loop
while #seq < length do
local current_key = table.concat({unpack(seq, #seq - order + 1, #seq)}, "|")
local chosen = "..."
local key_data = model[current_key]
if key_data then
local r = math.random()
local prob_sum = 0.0
for new_note, new_prob in pairs(key_data.next) do
prob_sum = prob_sum + new_prob
if prob_sum < r then
chosen = new_note
end
end
end
-- print(current_key .. " --> " .. chosen)
seq[#seq+1] = chosen
end
return seq
end