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just orgn - for reference, don't merge #17

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just orgn - for reference, don't merge #17

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f0d3e7e
Update orgn.lua
andr-ew Aug 23, 2024
40cbb1f
make it work
andr-ew Aug 23, 2024
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14 changes: 14 additions & 0 deletions lib/orgn.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -199,6 +199,10 @@ end

local function hz2st(h) return 12*math.log(h/440, 2) end

crow.ii.jf.mode(1) -- synth mode

local note_volts = {} -- table of voltages i'll need later

orgn.noteOn = function(id, hz, vel)
local i = voicing == 'mono' and -1 or id
local pan = math.random() * spread * (math.random() > 0.5 and -1 or 1)
Expand All @@ -219,6 +223,14 @@ orgn.noteOn = function(id, hz, vel)
engine.noteTrigGlide(i, last, hz, t, vel, pan, adsr.a[1])
end

local volts = note_volts[id] or math.log(hz/440, 2) + (9/12) --converting hz to volts, very stupid
local level = 3.5 -- 0-5, increase for louder

note_volts[id] = volts

crow.ii.jf.play_note(volts, vel * level)
print(volts, vel * level)

last = hz
last_id = id
end
Expand All @@ -231,6 +243,8 @@ orgn.noteOff = function(id)
elseif mode == 'sustain' then
engine.noteOff(id)
end

crow.ii.jf.play_note(note_volts[id], 0)
end

-- param:add wrapper with some shortcuts
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