joshstovall

function pythagorean(e){
    
    var frequency = e;
    var cents;
    // multiply/divide frequency until between 440 & 880
    for (let step = 0; step < 100; step++) {
            if (frequency < tuningHz)      { frequency = frequency * 2; }
       else if (frequency > tuningHz * 2)  { frequency = frequency / 2; }
       else                                { break; }
    }

joshstovall

// pythagorean tuning ratios
var ratio = [
    1/1,     // unision
    256/243, // minor second
    9/8,     // major second
    32/27,   // minor third
    81/64,   // major third
    4/3,     // perfect fourth
    729/512, // tritone
    3/2,     // perfect fifth

joshstovall

function getMicrophone() {

}

joshstovall

// pianos
var leftMIDI  = JZZ.input.Kbd({at:'leftMIDI' , from:'C5', to:'B5', onCreate:function() {}});
var rightMIDI = JZZ.input.Kbd({at:'rightMIDI', from:'C5', to:'B5', onCreate:function() {}});
var synth = JZZ.synth.Tiny();

rightMIDI.connect(synth);
leftMIDI.connect(synth);

// midi out
var midi_out = JZZ.gui.SelectMidiOut({ at: 'midi_out' });

joshstovall

function getTweets(symbol) {    
   request({
      url: 'https://api.twitter.com/1.1/search/tweets.json?q=' + formatQuery(symbol),
      headers: { 'Authorization': 'Bearer ' + TWITTER_API_KEY }
   }, sentimentAnalysis)
}

joshstovall

function cleanTweet(e){
   return e.text
   .replace(/\n|\r/g, "")
   .replace(/(?:https?|ftp):\/\/[\n\S]+/g, '') // remove URLs
   .replace(/\@[^\s]*/g, "") // remove @ mentions
   .replace(/\$[^\s]*/g, "") // remove $ cashtags
   .replace(/\#[^\s]*/g, "") // remove # hashtags
   .replace('RT', '') // replace RT in retweet tweets
   .replace('NEW', '')
   .replace('//   // ', '')

joshstovall

var custom = {
   'yas':3,
   'bruh':-1,
   '🚀': 5,
   '🔥': 3,
   '💩': -2
}

joshstovall

function formatQuery(e) {
  return '$' + e + handles[e] ? ' @' + e[e] : ""
}

joshstovall

const fs = require('fs')
const request = require('request')
const Sentiment = require('sentiment')

joshstovall

function sentimentAnalysis() {
   var tweets = JSON.parse(body).statuses
   tweets = JSON.parse(body).statuses.map(function (e) {

      // clean tweet
      var tweet = clean(e.text)

      // sentiment analysis
      var result = new Sentiment().analyze(tweet, {
         extras: words