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index.html
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<!DOCTYPE html>
<html>
<head>
<title>see///SAW</title>
<meta charset='utf-8'>
<style type="text/css">
a{
color: black;
font-family:sans-serif;
font-style: italic;
}
.wrapper {
display: -webkit-box;
display: -moz-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-flex-flow: row wrap;
align-items: center;
align-content: center;
height: 100%;
width: 100%;
}
header{
text-align: center;
margin: auto;
border-radius: 5px;
}
.wrapper > * {
padding: 10px;
flex: 1 100%;
}
.main {
text-align: center;
z-index: 2;
}
.aside-1 {
text-align: center;
z-index: 1;
}
.aside-2 {
text-align: center;
z-index: 1;
}
.footer {
text-align: center;
z-index: 1;
}
@media all and (min-width: 600px) {
.aside { flex: 1 auto; }
}
@media all and (min-width: 800px) {
.main { flex: 2 0px; }
.aside-1 { order: 1; }
.main { order: 2; }
.aside-2 { order: 3; }
.footer { order: 4; }
}
.Absolute-Center {
width: 100%;
overflow: auto;
margin: auto;
position: absolute;
top: 0; left: 0; bottom: 0; right: 0;
text-align: center;
background-color: white;
}
.grid{
/* position: relative;*/
display:inline-block;
width: 4%;
height: 3.5%;
min-height: 20px;
border-radius:25%;
-moz-border-radius:25%;
z-index: 2;
}
.gridOn{
border:1px solid;
border-color: #4AC2DB;
background-color:#4AC2DB;
}
.gridOff{
border:1px solid;
border-color: #b2e8f4;
background-color:#b2e8f4;
}
.gridSelected{
border:1px solid;
border-color: #4AC2DB;
}
.instrControlPanel{
width: 10%;
height: 50%;
overflow: auto;
right: 7%;
top: 25%;
position: absolute;
background-color: white;
font-family: sans-serif;
font-size: 60%;
text-align: center;
-moz-box-shadow: 0 0 10px #bdbdbd;
-webkit-box-shadow: 0 0 10px #bdbdbd;
box-shadow: 0 0 10px #bdbdbd;
z-index: 3;
}
.importExportPanel{
width: 40%;
height: 45%;
overflow: auto;
left: 30%;
bottom:25%;
padding: 10px;
position: absolute;
background-color: white;
font-family: sans-serif;
font-size: 60%;
text-align: center;
-moz-box-shadow: 0 0 10px #bdbdbd;
-webkit-box-shadow: 0 0 10px #bdbdbd;
box-shadow: 0 0 10px #bdbdbd;
z-index: 3;
}
.instrSlider{
width: 70%;
height: 5%;
margin: 1px;
}
.effectControlPanel{
width: 10%;
height: 50%;
overflow: auto;
top: 25%;
left: 5%;
position: absolute;
background-color: white;
font-family: sans-serif;
font-size: 60%;
text-align: center;
-moz-box-shadow: 0 0 10px #bdbdbd;
-webkit-box-shadow: 0 0 10px #bdbdbd;
box-shadow: 0 0 10px #bdbdbd;
z-index: 3;
}
.verticalControls{
display: inline-block;
width: 20%;
}
.controlsLabels{
font-family: sans-serif;
font-size: 100%;
display:inline-block;
margin: 1px;
}
input[type='range'].effectSlider{
writing-mode: tb-lr;
-webkit-appearance: slider-vertical;
orient="vertical";
width: 10%;
height: 50%;
}
.menuOn{
border:3px solid;
border-color: #4AC2DB;
border-radius:15px;
-moz-border-radius:15px;
}
.menuOff{
border:3px solid;
border-color: #53ddf9;
border-radius:15px;
-moz-border-radius:15px;
}
/*#enclosure{
border-top: 3px solid, #000;
border-left: 3px solid, #000;
border-right: 3px solid, #000;
border-bottom: 3px solid, #000;
}*/
#fxAside{
position: relative;
left: 9%;
margin: 5%;
}
#instrAside{
position: relative;
margin: 5%;
right: 9%;
}
input[type='button']{
background: #707070;
border: 3px solid #707070;
border-radius: 5px;
text-transform: uppercase;
font: bolder 18pt "helvetica neue", helvetica, arial, sans-serif;
/*letter-spacing: 3px;*/
color: #fff;
padding: 5px;
margin: 2px;
text-align: center;
width: 43%;
height: 8.5%;
max-height: 90px;
max-width: 150px
}
.fxbutton{
background-color: #002c85;
border: 3px solid #002c85;
}
#playButton{
background: #ADD14F;
border: 3px solid #ADD14F;
}
#instrButton1{
background: #4ac2db;
border: 3px solid #4ac2db;
}
#instrButton2{
background: #f80c0c;
border: 3px solid #f80c0c;
}
#instrButton3{
background: #F47721;
border: 3px solid #F47721;
}
#instrButton4{
background: #ADD14F;
border: 3px solid #ADD14F;
}
#drumButton{
background: #8658a5;
border: 3px solid #8658a5;
}
#instrOptions{
background: #707070;
border: 3px solid #707070;
}
#importExport{
background: #707070;
border: 3px solid #707070;
font: normal 12pt "helvetica neue", helvetica, sans-serif;
}
#importExportPanel input[type='button']{
background: #707070;
border: 3px solid #707070;
font: normal 12pt "helvetica neue", helvetica, sans-serif;
}
#showRecordings{
background: #707070;
border: 3px solid #707070;
font: normal 12pt "helvetica neue", helvetica, sans-serif;
}
#closeRecordings{
background: #707070;
border: 3px solid #707070;
font: normal 12pt "helvetica neue", helvetica, sans-serif;
}
#closeWahControls{
background: #707070;
border: 3px solid #707070;
font: normal 12pt "helvetica neue", helvetica, sans-serif;
}
#closeDriveControls{
background: #707070;
border: 3px solid #707070;
font: normal 12pt "helvetica neue", helvetica, sans-serif;
}
#closeFilterControls{
background: #707070;
border: 3px solid #707070;
font: normal 12pt "helvetica neue", helvetica, sans-serif;
}
#closeChorusControls{
background: #707070;
border: 3px solid #707070;
font: normal 12pt "helvetica neue", helvetica, sans-serif;
}
#closeDelayControls{
background: #707070;
border: 3px solid #707070;
font: normal 12pt "helvetica neue", helvetica, sans-serif;
}
#closeReverbControls{
background: #707070;
border: 3px solid #707070;
font: normal 12pt "helvetica neue", helvetica, sans-serif;
}
#closeCompControls{
background: #707070;
border: 3px solid #707070;
font: normal 12pt "helvetica neue", helvetica, sans-serif;
}
.buttonStack{
display = block;
}
#creators{
font: normal 10pt "helvetica neue", helvetica, sans-serif;
}
#logo{
display: block;
position: absolute;
right: 41%;
}
</style>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="jquery.stylesheet.js"></script>
<script type="text/javascript" src="tuna.js"></script>
<script type="text/javascript" src="recorder.js"></script>
<script type="text/javascript" src="snap.svg-min.js"></script>
<script type='text/javascript'>
$(document).ready(function(event){
$('#menu').hide();
$('.effectControlPanel').hide();
$('.instrControlPanel').hide();
$('#importExportPanel').hide();
$('#recordingsPanel').hide();
var logo = Snap("#logo");
var logoText = logo.text("50%", "50%", ["see", "/", "/", "/", "/", "/", "SAW"]);
logoText.attr({
fill: "#000",
"font-size": "500%",
"font-family": "sans-serif",
"text-anchor": "middle",
});
logoText.selectAll("tspan:nth-child(2)").attr({
fill: "#4AC2DB",
'font-style': 'bold',
});
logoText.selectAll("tspan:nth-child(3)").attr({
fill: "#F80C0C",
'font-style': 'bold',
});
logoText.selectAll("tspan:nth-child(4)").attr({
fill: "#F47721",
'font-style': 'bold',
});
logoText.selectAll("tspan:nth-child(5)").attr({
fill: "#ADD14F",
'font-style': 'bold',
});
logoText.selectAll("tspan:nth-child(6)").attr({
fill: "#8759a6",
'font-style': 'bold',
});
var contextClass = (window.AudioContext || window.webkitAudioContext || window.mozAudioContext || window.oAudioContext || window.msAudioContext);
if (contextClass)
{
var context = new contextClass;
var tuna = new Tuna(context);
context.listener.setPosition(0, 0, 0);
var masterVolume = context.createGain();
masterVolume.gain.value = 1;
masterVolume.connect(context.destination);
var recorder = new Recorder(masterVolume);
function createDownloadLink() {
recorder.exportWAV(function(blob) {
var url = URL.createObjectURL(blob);
var li = document.createElement('li');
var au = document.createElement('audio');
var hf = document.createElement('a');
var lb = document.createElement('br');
au.controls = true;
au.src = url;
hf.href = url;
hf.download = 'Download this recording';//new Date().toISOString() + '.wav';
hf.innerHTML = hf.download;
li.appendChild(au);
li.appendChild(lb);
li.appendChild(hf);
recordingslist.appendChild(li);
});
}
Boolean.parse = function (str) {
switch (str.toLowerCase()) {
case "true":
return true;
case "false":
return false;
case "1":
return true;
case "0":
return false;
default:
throw new Error ("Boolean.parse: Cannot convert string to boolean.");
}
};
function BufferLoader(context, urlList, callback) {
this.context = context;
this.urlList = urlList;
this.onload = callback;
this.bufferList = new Array();
this.loadCount = 0;
}
BufferLoader.prototype.loadBuffer = function(url, index) {
// Load buffer asynchronously
var request = new XMLHttpRequest();
request.open("GET", url, true);
request.responseType = "arraybuffer";
var loader = this;
request.onload = function() {
// Asynchronously decode the audio file data in request.response
loader.context.decodeAudioData(
request.response,
function(buffer) {
if (!buffer) {
alert('error decoding file data: ' + url);
return;
}
loader.bufferList[index] = buffer;
if (++loader.loadCount == loader.urlList.length)
loader.onload(loader.bufferList);
},
function(error) {
console.error('decodeAudioData error', error);
}
);
}
request.onerror = function() {
alert('BufferLoader: XHR error');
}
request.send();
}
BufferLoader.prototype.load = function() {
for (var i = 0; i < this.urlList.length; ++i)
this.loadBuffer(this.urlList[i], i);
}
var bufferLoader = new BufferLoader(context,['samples/rev_crash.wav', 'samples/rev_ride.wav',
'samples/rev_oh.wav', 'samples/rev_ch.wav',
'samples/crash.wav', 'samples/ride.wav',
'samples/hitom.wav', 'samples/mtom.wav',
'samples/ltom.wav', 'samples/oh.wav',
'samples/ch.wav', 'samples/clap.wav',
'samples/rev_snare.wav', 'samples/snare.wav',
'samples/rim.wav', 'samples/bd.wav'], samplesLoaded);
bufferLoader.load();
function samplesLoaded()
{
$('#splash').fadeOut(2000, function(){$('#menu').fadeIn(1000);});
}
function playDrum(buffer, duration, attack, decay, sustain, release, destination)
{
var source = context.createBufferSource();
source.buffer = buffer;
this.adsr = context.createGain();
this.adsr.gain.value = 0;//set gain to 0, just in case
source.connect(this.adsr);//connect osc to adsr, adsr to output
this.adsr.connect(destination);
source.start(context.currentTime);
this.adsr.gain.linearRampToValueAtTime(0, context.currentTime);//run the adsr
this.adsr.gain.linearRampToValueAtTime(1, context.currentTime + (attack/1000.0));
this.adsr.gain.linearRampToValueAtTime(sustain/1000, context.currentTime + (attack/1000.0) + (decay/1000.0));
this.adsr.gain.linearRampToValueAtTime(0, context.currentTime + ((parseInt(duration)+parseInt(release))/1000.0));
}
function playSynth(semitone, duration, waveform, attack, decay, sustain, release, destination)
{
//semitone - the shift from a4 in semtiones
//duration - duration of note in ms
//waveform, an int. 0 - sine, 1 - square, 2 - saw, 3 - triangle. Other values will cause a crash. Will add a check for that later
//attack, decay and release in ms, sustain from 0 to 1000
this.oscillator = context.createOscillator();//create the nodes
this.adsr = context.createGain();
this.adsr.gain.value = 0;//set gain to 0, just in case
this.oscillator.connect(this.adsr);//connect osc to adsr, adsr to output
this.adsr.connect(destination);
this.oscillator.frequency.value = 440;//set center freq value(could be useful for key switching)
this.oscillator.type = waveform;//set waveform
this.oscillator.detune.value = semitone*100;//set detune
this.oscillator.noteOn(context.currentTime);//start playing the osc
this.adsr.gain.linearRampToValueAtTime(0, context.currentTime);//run the adsr
this.adsr.gain.linearRampToValueAtTime(1, context.currentTime + (attack/1000.0));
this.adsr.gain.linearRampToValueAtTime(sustain/1000, context.currentTime + (attack/1000.0) + (decay/1000.0));
this.adsr.gain.linearRampToValueAtTime(0, context.currentTime + ((parseInt(duration)+parseInt(release))/1000.0));
this.oscillator.noteOff(context.currentTime+((parseInt(duration)+parseInt(release))/1000.0));//kill the osc
}
function EffectsBus(destination)
{
this.input = context.createGain()
this.input.gain.value = 1;
this.wahwah = new tuna.WahWah({
automode: true, //true/false
baseFrequency: 0.5, //0 to 1 ++
excursionOctaves: 2, //1 to 6 ++
sweep: 0.2, //0 to 1 ++
resonance: 10, //1 to 100 ++
sensitivity: 0.5, //-1 to 1
bypass: 1
});
this.overdrive = new tuna.Overdrive({
outputGain: 0.5, //0 to 1+ ++
drive: 0.7, //0 to 1 ++
curveAmount: 1, //0 to 1 ++
algorithmIndex: 0, //0 to 5, selects one of our drive algorithms ++selector
bypass: 1
});
this.filter = new tuna.Filter({
frequency: 1000, //20 to 22050
Q: 3, //0.001 to 100
gain: 0, //-40 to 40
bypass: 1, //0 to 1+
filterType: 2, //0 to 7, corresponds to the filter types in the native
// filter node: lowpass, highpass, bandpass, lowshelf, highshelf, peaking, notch, allpass in that order
bypass: 1
});
this.chorus = new tuna.Chorus({
rate: 1.5, //0.01 to 8+ ++
feedback: 0.2, //0 to 1+ ++
delay: 0.0045, //0 to 1
bypass: 1 //the value 1 starts the effect as bypassed, 0 or 1
});
this.delay = new tuna.Delay({
feedback: 0.45, //0 to 1+ ++
delayTime: 150, //how many milliseconds should the wet signal be delayed?++
wetLevel: 0.25, //0 to 1+ ++
dryLevel: 1, //0 to 1+
cutoff: 22500, //cutoff frequency of the built in highpass-filter. 20 to 22050 ++selector between two values
bypass: 1
});
this.convolver = new tuna.Convolver({
highCut: 22050, //20 to 22050
lowCut: 20, //20 to 22050
dryLevel: 1, //0 to 1+ ++
wetLevel: 1, //0 to 1+ ++
level: 1, //0 to 1+, adjusts total output of both wet and dry
impulse: "impulses/impulse_rev.wav", //the path to your impulse response ++? optionally
bypass: 1
});
this.compressor = new tuna.Compressor({
threshold: -24, //-100 to 0 ++
makeupGain: 1, //0 and up ++ if not conflicting with automakeup
attack: 1, //0 to 1000 ++
release: 0, //0 to 3000 ++
ratio: 4, //1 to 20 ++
knee: 5, //0 to 40
automakeup: true, //true/false
bypass: 1
});
this.input.connect(this.wahwah.input);
this.wahwah.connect(this.overdrive.input);
this.overdrive.connect(this.filter.input);
this.filter.connect(this.chorus.input);
this.chorus.connect(this.delay.input);
this.delay.connect(this.convolver.input);
this.convolver.connect(this.compressor.input);
this.compressor.connect(destination);
}
function DrumSequencer(colorOn, colorOff)
{
this.attack = 10;
this.decay = 10;
this.sustain = 700;
this.release = 1000;
this.colorOn = colorOn;
this.colorOff = colorOff;
this.grid = new Array(16);
for(var i = 0; i<16; i++)
{
this.grid[i] = new Array(256);
for(var j=0; j<256; j++)
{
this.grid[i][j] = false;
}
}
this.panner = context.createPanner();
this.instrOut = context.createGain();
this.instrOut.gain.value = 1;
this.fx = new EffectsBus(this.instrOut);
this.panner.connect(this.fx.input);
this.instrOut.connect(masterVolume);
//basefreq, excOct, reso
//outgain.val, drive.val, curveAmount, algoIndex
//rate, feedback
//fdbk.val, delayTime.value(in sec), wetLevel.value, cutoff.value
//wetLevel.value, dryLevel.value
//threshold.value, makeupGain.value, attack.value, release.value, ratio.value
this.panValue = 0;
this.panner.setPosition(0, 0, 1);
}
function Instrument(colorOn, colorOff)
{
this.waveform = 3;
this.attack = 10;
this.decay = 20;
this.sustain = 700;
this.release = 500;
this.octave = 4;
this.colorOn = colorOn;
this.colorOff = colorOff;
this.grid = new Array(16);
for(var i = 0; i<16; i++)
{
this.grid[i] = new Array(256);
for(var j=0; j<256; j++)
{
this.grid[i][j] = false;
}
}
this.panner = context.createPanner();
this.instrOut = context.createGain();
this.instrOut.gain.value = 1;
this.fx = new EffectsBus(this.instrOut);
this.panner.connect(this.fx.input);
this.instrOut.connect(masterVolume);
this.panValue = 0;
this.panner.setPosition(0, 0, 1);
}
DrumSequencer.prototype.toggleEffect = function(effect)
{
effect.bypass = !effect.bypass;
}
DrumSequencer.prototype.play = function(buffer, duration)
{
playDrum(buffer, duration, this.attack, this.decay, this.sustain, this.release, this.panner);
}
Instrument.prototype.toggleEffect = function(effect)
{
effect.bypass = !effect.bypass;
}
Instrument.prototype.play = function(semitone, duration)
{
playSynth(semitone, duration, this.waveform, this.attack, this.decay, this.sustain, this.release, this.panner);
}
var instr1 = new Instrument('#4AC2DB', '#b2e8f4');
var instr2 = new Instrument('#F80C0C', '#f29c9c');
var instr3 = new Instrument('#F47721', '#ffbb8d');
var instr4 = new Instrument('#ADD14F', '#c8e088');
var drums = new DrumSequencer('#8658A5', '#b589d3');
instr2.octave = 1;
instr2.waveform = 0;
instr3.octave = 3;
instr3.waveform = 2;
$('#rootSelector').val(0);
$('#keySelector').val(0);
var currentInstrument = drums;
var scale = [26,24,23,21,19,17,16,14,12,11, 9, 7, 5, 4, 2, 0];
var currentlyPlaying = false;
var currentlyRecording = false;
var startTime; // The start time of the entire sequence.
var current16thNote; // What note is currently last scheduled?
var tempo = 120.0; // tempo (in beats per minute)
var root = 0;
var lookahead = 1.0; // How frequently to call scheduling function
var scheduleAheadTime = 0.01; // How far ahead to schedule audio (sec)
// This is calculated from lookahead, and overlaps
// with next interval (in case the timer is late)
var nextNoteTime = 0.0; // when the next note is due.
var noteResolution = 0; // 0 == 16th, 1 == 8th, 2 == quarter note
var intervalID = 0; // setInterval identifier.
var notesInQueue = []; // the notes that have been put into the web audio,
// and may or may not have played yet. {note, time}
var currentPage = 0;
var visiblePage = 0;
var numberOfPages = 1;
updateAll();
function nextNote() {
// Advance current note and time by a 16th note...
var secondsPerBeat = 60.0 / tempo; // Notice this picks up the CURRENT
// tempo value to calculate beat length.
nextNoteTime += 0.25 * secondsPerBeat; // Add beat length to last beat time
current16thNote++; // Advance the beat number, wrap to zero
if (current16thNote == 16) {
currentPage++;
if(currentPage == numberOfPages)
{
currentPage = 0;
}
current16thNote = 0;
updateAll();
}
}
function scheduleNote( beatNumber, time ) {
// push the note on the queue, even if we're not playing.
notesInQueue.push( { note: beatNumber, time: time } );
for(var i=0; i<16; i++)
{
if(instr1.grid[i][(currentPage*16) +current16thNote])
{
instr1.play(scale[i] + root + ((instr1.octave - 4) * 12), 1000*((60.0/tempo)/8.0));
}
if(instr2.grid[i][(currentPage*16) +current16thNote])
{
instr2.play(scale[i] + root + ((instr2.octave - 4) * 12), 1000*((60.0/tempo)/8.0));
}
if(instr3.grid[i][(currentPage*16) +current16thNote])
{
instr3.play(scale[i] + root + ((instr3.octave - 4) * 12), 1000*((60.0/tempo)/8.0));
}
if(instr4.grid[i][(currentPage*16) +current16thNote])
{
instr4.play(scale[i] + root + ((instr4.octave - 4) * 12), 1000*((60.0/tempo)/8.0));
}
if(drums.grid[i][(currentPage*16) +current16thNote])
{
drums.play(bufferLoader.bufferList[i], 1000*((60.0/tempo)/8.0));
}
var prevCell = getCellId(i, current16thNote - 1);
if(current16thNote == 0)
{
prevCell = getCellId(i, 15);
}
var currentCell = getCellId(i, current16thNote);
$(prevCell).removeClass('gridSelected');
$(currentCell).addClass('gridSelected');
}
}
function scheduler() {
// while there are notes that will need to play before the next interval,
// schedule them and advance the pointer.
while (nextNoteTime < context.currentTime + scheduleAheadTime ) {
scheduleNote( current16thNote, nextNoteTime );
nextNote();
}
timerID = window.setTimeout( scheduler, lookahead );
}
$( '#playButton' ).click(function(event)
{
currentlyPlaying = !currentlyPlaying;
if (currentlyPlaying) { // start playing
current16thNote = 0;
currentPage = 0;
nextNoteTime = context.currentTime;
updateAll();
scheduler(); // kick off scheduling
$( '#playButton' ).val('Stop');
$( '#playButton' ).css("background", "#f80c0c");
$( '#playButton' ).css("border", "3px solid #f80c0c");
} else {
for(var i=0; i<16; i++)
{
for(var j=0; j<16; j++)
{
var currentCell = getCellId(i, j);
$(currentCell).removeClass('gridSelected');
}
}
window.clearTimeout( timerID );
$( '#playButton' ).val('Play');
$( '#playButton' ).css("background", "#ADD14F");
$( '#playButton' ).css("border", "3px solid #ADD14F");
}
});
$( '#recButton' ).click(function(event)
{
currentlyRecording = !currentlyRecording;
if (currentlyRecording) { // start playing and recording
$( '#recButton' ).css("background", "#f80c0c");
$( '#recButton' ).css("border", "3px solid #f80c0c");
recorder.clear();
recorder.record();
$( '#playButton' ).click();
} else {
$( '#recButton' ).css("background", "gray");
$( '#recButton' ).css("border", "3px solid gray");
recorder.stop();
createDownloadLink();
recorder.clear();
}
});
$('#tempoSet').on('input', function(){
tempo = $(this).val();
$( '#playButton' ).click();
$( '#playButton' ).click();
});
$('#rootSelector').change(function(){
root = parseInt($('#rootSelector').val());
console.log(root);
});
$('#keySelector').change(function(){
if( $('#keySelector').val() == 0){
scale = [26,24,23,21,19,17,16,14,12,11,9,7,5,4,2,0];
}else{
scale = [26,24,22,20,19,17,15,14,12,10,8,7,5,3,2,0];
}
});
$('#instrButton1').click(function(event){
currentInstrument = instr1;
updateAll();
});
$('#instrButton2').click(function(event){
currentInstrument = instr2;
updateAll();
});
$('#instrButton3').click(function(event){
currentInstrument = instr3;
updateAll();
});
$('#instrButton4').click(function(event){
currentInstrument = instr4;
updateAll();
});
$( '#drumButton' ).click(function(event)
{
currentInstrument = drums;
updateAll();
});
function getCellId(i, j)
{
var row = i.toString(16);
var col = j.toString(16);
var cellId = '#g' + row + '_' + col;
return cellId;
}
function updateAll()
{
var nowColor = currentInstrument.colorOff;
// change primary ui colours
console.log(currentInstrument);
$.stylesheet('.menuOn', 'border-color', currentInstrument.colorOn);
$.stylesheet('.menuOff', 'border-color', currentInstrument.colorOff);
$.stylesheet('.gridOn', 'background-color', currentInstrument.colorOn);
$.stylesheet('.gridOn', 'border-color', currentInstrument.colorOn);
$.stylesheet('.gridOff', 'background-color', currentInstrument.colorOff);
$.stylesheet('.gridOff', 'border-color', currentInstrument.colorOff);
$.stylesheet('.gridSelected', 'border-color', currentInstrument.colorOn);
$.stylesheet('#wahButton', 'background-color', changeColor(nowColor, -20));
$.stylesheet('#wahSettings', 'background-color', changeColor(nowColor,-20));
$.stylesheet('#driveButton', 'background-color', changeColor(nowColor, -40));
$.stylesheet('#driveSettings', 'background-color', changeColor(nowColor, -40));
$.stylesheet('#filterButton', 'background-color', changeColor(nowColor, -60));
$.stylesheet('#filterSettings', 'background-color', changeColor(nowColor, -60));
$.stylesheet('#chorusButton', 'background-color', changeColor(nowColor, -80));
$.stylesheet('#chorusSettings', 'background-color', changeColor(nowColor, -80));
$.stylesheet('#delayButton', 'background-color', changeColor(nowColor, -100));
$.stylesheet('#delaySettings', 'background-color', changeColor(nowColor, -100));
$.stylesheet('#rvbButton', 'background-color', changeColor(nowColor, -120));
$.stylesheet('#rvbSettings', 'background-color', changeColor(nowColor, -120));
$.stylesheet('#compButton', 'background-color', changeColor(nowColor, -140));
$.stylesheet('#compSettings', 'background-color', changeColor(nowColor, -140));
$.stylesheet('#wahButton', 'border-color', changeColor(nowColor, -20));
$.stylesheet('#wahSettings', 'border-color', changeColor(nowColor, -20));
$.stylesheet('#driveButton', 'border-color', changeColor(nowColor, -40));
$.stylesheet('#driveSettings', 'border-color', changeColor(nowColor, -40));
$.stylesheet('#filterButton', 'border-color', changeColor(nowColor, -60));
$.stylesheet('#filterSettings', 'border-color', changeColor(nowColor, -60));
$.stylesheet('#chorusButton', 'border-color', changeColor(nowColor, -80));
$.stylesheet('#chorusSettings', 'border-color', changeColor(nowColor, -80));
$.stylesheet('#delayButton', 'border-color', changeColor(nowColor, -100));
$.stylesheet('#delaySettings', 'border-color', changeColor(nowColor, -100));
$.stylesheet('#rvbButton', 'border-color', changeColor(nowColor, -120));
$.stylesheet('#rvbSettings', 'border-color', changeColor(nowColor, -120));
$.stylesheet('#compButton', 'border-color', changeColor(nowColor, -140));
$.stylesheet('#compSettings', 'border-color', changeColor(nowColor, -140));
$('#tempoSet').val(tempo);
$('#rootSelector').val(root);
$('#keySelector').change();
$('#pageSelector').val(currentPage + 1);
// set correct ui colours
if (!currentInstrument.fx.wahwah.bypass)
{
$('#filterControls').toggleClass('menuOn', true);
$('#filterControls').toggleClass('menuOff', false);
$.stylesheet('#wahButton', 'background-color', currentInstrument.colorOff);
}
else
{
$('#filterControls').toggleClass('menuOn', false);
$('#filterControls').toggleClass('menuOff', true);
$.stylesheet('#wahButton', 'background-color', changeColor(currentInstrument.colorOff, -20));
}
if (!currentInstrument.fx.overdrive.bypass)
{
$('#filterControls').toggleClass('menuOn', true);
$('#filterControls').toggleClass('menuOff', false);
$.stylesheet('#driveButton', 'background-color', currentInstrument.colorOff);
}
else
{
$('#filterControls').toggleClass('menuOn', false);
$('#filterControls').toggleClass('menuOff', true);
$.stylesheet('#driveButton', 'background-color', changeColor(currentInstrument.colorOff, -40));
}
if (!currentInstrument.fx.filter.bypass)
{
$('#filterControls').toggleClass('menuOn', true);
$('#filterControls').toggleClass('menuOff', false);
$.stylesheet('#filterButton', 'background-color', currentInstrument.colorOff);
}