Miika Alonen amiika
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| /** | |
| * Transforms triad intervals into Tonnetz generator vectors. | |
| * | |
| * @param triadIntervals An array [a, b, c] representing the intervals | |
| * around a triad, which must sum to 12. | |
| * @returns An array [u, v] of the two generator vectors, or null if the input is invalid. | |
| */ | |
| function triadIntervalsToGenerators(triadIntervals) { | |
| // Validate the input |
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| export class Method { | |
| originalValue: string; | |
| value: string; | |
| constructor(value: string) { | |
| this.originalValue = value; | |
| this.value = value; | |
| } | |
| add(value: string): Method { |
amiika
/ linkedlistwithnumbers.ts
Created
August 16, 2023 12:10
Typescript linked list with number references for live coding method chaining
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| // Simple pattern class creating pattern from list of values | |
| export class Pattern { | |
| events: Event[]; | |
| _current : number | undefined = undefined; | |
| constructor(values: number[]) { | |
| this.events = values.map((value, index) => new Event(value)); | |
| this.buildLinks(); | |
| } |
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| // Simple pattern class creating pattern from list of values | |
| export class Pattern { | |
| events: Event[]; | |
| _current : Event | undefined = undefined; | |
| constructor(values: number[]) { | |
| this.events = values.map((value, index) => new Event(value)); | |
| this.buildLinks(); | |
| } |
amiika
/ Slonimsky scale generator
Created
November 11, 2022 21:47
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| # Does the same thing as: https://slonimsky.netlify.app/ | |
| def slonimsky(nodes, interpolations, divisions=1) | |
| return [] if (nodes <= 0) | |
| nodes.times.collect { |i| [i * divisions] + interpolations.map { |x| (i * divisions) + x }}.flatten | |
| end |
amiika
/ Bresenhams Euclidean algorithm
Created
November 9, 2022 18:51
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| # Bresenhams Euclidean algorithm in Ruby | |
| def euclidean_bresenham(pulses, steps) | |
| return Array.new(steps,1) if pulses>=steps | |
| previous = nil | |
| rhythm = [] | |
| steps.times do |i| | |
| div = ((pulses.to_f / steps) * i).to_i | |
| rhythm.push(div == previous ? 0 : 1) | |
| previous = div |
amiika
/ gist:1c01a48644f2d26d89ad70621599c4b3
Last active
April 27, 2021 17:50
integer_sequences.rb
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| # Number sequence enumerators | |
| define :fibonacci do | |
| Enumerator.new do |y| | |
| a = b = 1 | |
| while true do | |
| y << a | |
| a, b = b, a + b | |
| end | |
| end | |
| end |
amiika
/ gist:4457de43aceab68508453c38819e32e0
Last active
April 28, 2021 10:50
Sonic Mines - Minesweeper for Sonic Pi and Novation Launchpad Mini
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| Moved to https://github.com/amiika/novation_games |
amiika
/ markov_chain_launchpad.rb
Last active
April 22, 2021 17:53
Markov chain launchpad for novation mini and Sonic Pi
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| # Markov chain player for novation mini launchpad | |
| # Tested only on novation mini mk3 model but probably works on any novaion launchpad | |
| use_debug false | |
| use_midi_logging false | |
| # Midi ports for the launchpad | |
| launchpad_in = "/midi:midiin2_(lpminimk3_midi)_1:1/*" | |
| launchpad_out = "midiout2_(lpminimk3_midi)_2" |
amiika
/ Sonic Pi cellular automaton 2
Created
April 8, 2021 20:51
Cellular automaton version that changes only one note per loop
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| # https://in-thread.sonic-pi.net/t/self-modifying-algorithms/5360/21 | |
| use_debug false | |
| generations = { | |
| :gen1=>{:cells=>[0, 0, 1, 0, 0, 0, 0, 1, 1]}, | |
| :gen2=>{:cells=>[1, 0, 0, 0, 1, 0, 0, 0, 0]} | |
| } | |
| define :create_ruleset do |n| |
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