let fft2;

let wAngle = 0;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  mic = new p5.AudioIn();

  mic.start();

  fft = new p5.FFT();

  fft2 = new p5.FFT();

  //sound.amp(0.2);

  //fft.setInput(mic);

  angleMode(DEGREES);

  synth = new p5.PolySynth();

  fft.setInput(synth);

  fft2.setInput(synth);

}

​

function draw() {

  background(0);

​

  let spectrum = fft2.analyze();

  let spectrum2 = fft.analyze();

  stroke(255, 255, 0);

  let angle1 = 360 / spectrum.length;

  let rot1 = 180;

​

  noFill(); // spectrum is green

  for (let i = 0; i < spectrum.length; i++) {

    push();

    translate(width / 2, height / 2);

    //translate(mouseX, mouseY);

    let x = 0;

    //let x = map(i, 0, spectrum.length, 0, width);

    let h = map(spectrum[i], 0, 255, 0, height);

    rot1 = rot1 + angle1 * 3;

    rotate(rot1);

    //line(x, 0,x, h)

    point(x, h);

    pop();

  }

​

  for (let i = 0; i < spectrum.length; i++) {

    let x = map(i, 0, spectrum.length, 0, width);

    let h = map(spectrum[i], 0, 255, height / 3, 0);

    //line(x, 0,x, h)

    point(x, h);

​

  }

​

​

  stroke(0, 255, 0);

  fill(0, 255, 0);

  for (let i = 0; i < spectrum2.length; i++) {

    let x = map(i, 0, spectrum2.length, 0, width);

    let h = map(spectrum2[i], 0, 255, height / 2, height / 2.5);

    line(x, height / 2, x, h)

    point(x, h);

  }

  noFill();

​

​

  let itr = 25;

  noFill(); // spectrum is green

  push();

  translate(mouseX,mouseY);

  rotate(wAngle);

  for (let i = 0; i < spectrum.length; i++) {

    push();

    //translate(width / 2, height / 2);

    //translate(mouseX,mouseY);

    translate(0,0);

    let x = 0;

    //let x = map(i, 0, spectrum.length, 0, width);

    let h = map(spectrum[i], 0, 255, 0, height / 7);

    rot1 = rot1 + angle1 * 3;

    rotate(rot1);

    line(x, 0, x, h)

    //point(x, h);

    pop();

  }

  wAngle = wAngle + itr;

  pop();

​

​

​

​

  waveform = fft.waveform();

  noFill();

  //beginShape();

  //stroke(255, 255, 0); // YEllow

  strokeWeight(1);

  let angle = 360 / waveform.length;

  let rot = 0;

​

​

  let b = 255 / waveform.length;

  let bl = 0;

  //console.log(angle * waveform.length);

​

​

  for (var i = 0; i < waveform.length; i++) {

    push();

    stroke(255, bl, bl); // YEllow

    bl = bl + b;

    translate(width / 2, height / 2);

    ///Circle///

​

    //     let x = 0;

    //     //let x = map(i, 0, spectrum.length, 0, width);

    //     let y = map(waveform[i], -1, 1, 0, height/4);

    //     //let y =0;

    //     rot = rot +angle;

    //     rotate(rot);

    //     point(x, y);

​

    //    Lines ////

    let x = 0;

    //let x = map(i, 0, spectrum.length, 0, width);

    let y = map(waveform[i], -1, 1, 0, height / 4);

    //let y =0;

    rot = rot + angle;

    rotate(rot);

    //line(x, height / 2, x, y);

    point(x, y);

    pop();

    //console.log(rot);

  }

  // endShape();

  bl = 0;

​

  for (let i = 0; i < waveform.length; i++) {

​

    stroke(255, bl, bl); // YEllow

    fill(255, bl, bl); // YEllow

    bl = bl + b;

​

    //     let x = 0;

    //     //let x = map(i, 0, spectrum.length, 0, width);

    //     let y = map(waveform[i], -1, 1, 0, height/4);

    //     //let y =0;

    //     rot = rot +angle;

    //     rotate(rot);

    //     point(x, y);

​

    //    Lines ////

    let x = map(i, 0, waveform.length, 0, width);

    let y = map(waveform[i], -1, 1, height / 4, 3 * height / 4);

    //let y =0;

    //line(x, height / 2, x, y);

    point(x, y);

    //console.log(rot);

  }

  noStroke();

  noFill();

}

​

​

​

​

​

​

//all code highly based off of Dan Shiffman's processing tutorials https://www.youtube.com/watch?v=IKB1hWWedMk

​

​

let notes = [

  ["A5", "C#5", "E5"],

  ["A5", "C5", "E5"],

  ["D5", "F#5", "A5"],

  ["G4", "B5", "D5"],

  ["E4", "G4", "B4"],

  ["C3", "E3", "G3"],

  ["F3", "A3", "C4"]

];

​

let keynotes = [

  ["C2", "E2", "G2"],

  ["F2", "A2", "C2"],

  ["A2", "C2", "E2"],

  ["B2", "D2", "F#2"],

  ["C3", "E3", "G3"],

  ["F3", "A3", "C3"],

  ["A3", "C3", "E3"],

  ["B3", "D3", "F#3"]

];

​

​

let lines = 60;

let duration;

let durationk;

let trigger;

let synth;

let synthkey;

let px = 0;

let notecounter = 0;

​

​

​

​

​

​

function mousePressed() {

  chooseNote();

}

​

function mouseReleased() {

  synth.noteRelease();

}

​

function chooseNote() {

  // synth.noteRelease();

  let chordPicker = floor(random(notes.length));

  // console.log(chordPicker);

  duration = random(0.2, 1.0);

  //  play(note, [velocity], [secondsFromNow], [sustainTime])

  //synth.play(notes[floor(random(notes.length))], 0.5, .15, .1);

  //synth.triggerAttack(notes[floor(random(notes.length))], 0.3, 0, duration);

  for (let i = 0; i < 3; i++) {

    synth.noteAttack(notes[chordPicker][i], i * 0.2, 0, duration);

  }

}