Tree Dub - OpenProcessing

mySketch
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//music by Music by <a href="https://pixabay.com/users/alex_kizenkov-33612407/?utm_source=link-attribution&utm_medium=referral&utm_campaign=music&utm_content=144716">Alex_Kizenkov</a> from <a href="https://pixabay.com/music//?utm_source=link-attribution&utm_medium=referral&utm_campaign=music&utm_content=144716">Pixabay</a>
//Inspired by/fork of Tayto - Variable Tree: https://openprocessing.org/sketch/2169418
​
let Bass=0
let Treble=0
let Mid=0
let LowMid=0
let treeposition=0
​
let db = 900000, rd, f = 3;
let n = 0.844, c = 15, mx = 1;
let mm = [];
let nn = [];
let sd = 0;
let ssd = 0;
​
function preload()
{
  soundFormats('mp3', "wav");
  song = loadSound('dub.mp3');//load song
}
​
function setup() 
{
  createCanvas(1000, 750);
  colorMode(HSB, 100);
  for (let i = 0; i < db; i++) 
  {
    mm[i] = random(-n, n);
    nn[i] = random(0.5, 1.4);
  }
    fft = new p5.FFT();
    fft.setInput(song); 
    song.play()
}
​
function draw() 
{
​
  let spectrum = fft.analyze();
  let bass, lowMid, mid, highMid, treble; //changes flower height
​
  bass = fft.getEnergy("bass");
  lowMid = fft.getEnergy("lowMid");
  mid = fft.getEnergy("mid");
  treble = fft.getEnergy("treble");
​
  Bass = map(bass, 0, 300, -500, 1500, true)/.8
  Bass2= map(bass, 0, 300, 0, 255, true)/.8
  LowMid = map(lowMid, 0, 100, 0, 200, true);
  Mid = map(mid, 0, 300, 0, 200, true);
  Treble = map(treble, 0, 300, 0, 200, true);
​
  rd = 0;
  sd = 0;
  if(Bass>1400)
  {
    if(Bass!=-625)
    {
      treeposition=random(-100,100)
      background( random(100,200),0,0);
    }
  }
  else 
  {
    if(Bass!=-625) background( (Bass2/15) +random(-10,10))
  }
  if(Bass>1400) fill("red");
  else fill(100);
  strokeWeight((Bass2/10)+random(3))
  if(Bass>1400 && Bass<1470) ellipse(500, 300, Bass/1.5, Bass/1.5);
  else ellipse(500, 300, 400, 400);
​
  fill(0);
  ellipse(500, 1500, 1700, 1700);
​
  mx = map(Treble/5, 100, height - 200, 1, 2);
  c = 20 - float(Mid / 50);
​
  translate(500, 650);
  scale(2 * mx);
​
  branch(c,Bass);
}
​
let x = 850, y = 900, u = 1;
let ss = 4.91;
let as = 0.3;
let a = 0.02;
let b = 0.02;
let s = 2;
let o = 11;
​
function branch(h,Bass) 
{
  if (sd > 100) 
  {
    sd = 0;
  }
  strokeWeight((((h * h * 8) / 80) + 0.1));
  stroke((50 / h) - 18, 100, 2 / h);
  h *= (0.72);
​
  sd += 0.01;
  if(Bass<1400) as = (float(Bass/1.8 - 500) / 500)
  else as = (float(Bass/1.8 - 500) / 500)+random(-5,5)
​
  if (h > s) 
  {
    push();
​
    rd++;
    rotate(as * mm[rd]);
    strokeWeight((((h * h * 8) / 50) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
    rotate(as * mm[rd]);
    rd++;
    strokeWeight((((h * h * 8) / 60) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
​
    push();
    rotate(as * mm[rd]);
    rd++;
    strokeWeight((((h * h * 8) / 60) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
    rotate(as * mm[rd]);
    rd++;
    strokeWeight((((h * h * 8) / 70) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
    rotate(as * mm[rd]);
    rd++;
    strokeWeight((((h * h * 8) / 80) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
    branch(h,Bass);
    pop();
​
    rotate(as * mm[rd]);
    rd++;
    strokeWeight((((h * h * 8) / 70) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
    rotate(as * mm[rd]);
    rd++;
    strokeWeight((((h * h * 8) / 80) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
    rotate(as * mm[rd]);
    rd++;
    strokeWeight((((h * h * 8) / 80) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
​
    push();
    rotate(as * mm[rd]);
    rd++;
    strokeWeight((((h * h * 8) / 80) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
    rotate(as * mm[rd]);
    rd++;
    strokeWeight((((h * h * 8) / 80) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
    branch(h,Bass);
    pop();
​
    rotate(as * mm[rd]);
    rd++;
    strokeWeight((((h * h * 8) / 80) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
    rotate(as * mm[rd]);
    rd++;
    strokeWeight((((h * h * 8) / 80) + 0.1));
    stroke((50 / h) - 18, 100, 2 / h);
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
    rotate(as * mm[rd]);
​
    strokeWeight((((h * h * 8) / 80) + 0.1));
    line(0, 0, 0, -(h * nn[rd]));
    translate(0, -(h * nn[rd]));
​
    branch(h,Bass);
​
    pop();
  }
}
​