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let fileName = "piano" // piano.mp3 in the app bundle root.
let url = Bundle.main.url(forResource: fileName, withExtension: "mp3")!

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// before calling self.phaseEngine.start();
self.phaseListener = PHASEListener(engine: self.phaseEngine)
try! self.engine.rootObject.addChild(self.phaseListener)

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// ARViewController.swift

class ViewController : UIViewController : {
    override func viewWillDisappear(_ animated: Bool) {
          super.viewWillDisappear(animated)
          self.phaseEngine.stop()
    }
}

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// ARViewController.swift

import PHASE
// [ other imports elided ]

class ViewController : UIViewController {
  var phaseEngine : PHASEEngine!

  override func viewDidLoad() {

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import ddf.minim.*;
import ddf.minim.analysis.*;

Minim minim;
AudioPlayer song;
BeatDetect beat;

float bottomSpeed = random(1.0);
float topSpeed = random(1.0);

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int t = 0;
float r = 50.0;
float r2 = 400.0;
float k1 = 10 * exp(1);
float k2 = 0.1 * PI;
float x;
float y;
float offsetX = 500;
float offsetY = 500;
color from;

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/**
   Arduino Real-Time Slack Bot

   Copyright (C) 2016, Uri Shaked.

   Licensed under the MIT License
   
   https://github.com/urish/arduino-slack-bot
   

timcowlishaw

Right folks, I'm getting rid of a bunch of the noise-making gear i've acumulated over the years, plus one decent computer monitor. Grab yourself a bargain! Looking to shift the below. Couple more pedals and eurorack bits to come too.

--- PEDALS ---

Behringer Ultra Feedback / Distortion pedal: £10

Mooer Pitch Box pitch-shifter pedal: £20

Behringer Ultra Octaver pedal: £10