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fm.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>FM synth / Cyber Music Studio™</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="css/uboot.css">
<link rel="stylesheet" href="css/gh-fork-ribbon.css">
<script src="js/bluescreen.js"></script>
<script src="js/uboot.js"></script>
<script src="js/JZZ.js"></script>
<script src="js/JZZ.input.Kbd.js"></script>
<script src="js/JZZ.gui.Select.js"></script>
<script src="js/wavy-jones.js"></script>
<script src="js/wave-encoder-polyfill.js"></script>
<script src="js/heartbeat.js"></script>
<style>
body {
font-family: "Lucida Console", monospace;
background-color: plum;
background-image: url("img/water.jpg");
}
footer {
margin-top: 1em;
background-color: whitesmoke;
}
.ub-box {
background-color: #FFCC66;
}
#box_welcome { width: 30em; margin: auto; }
a { color: black; text-decoration-style: dashed; text-decoration-thickness: 1px; }
#power {
font-weight: bold;
font-size: 200%;
}
.ub-container {
max-width: 60em !important;
}
.is-blinking {
animation: blinker 1s linear infinite;
}
@keyframes blinker {
50% {
opacity: 0;
}
}
.big-buttons button, .big-buttons label {
width: 98%;
font-weight: bold;
font-size: x-large;
}
#tape_menu {
width: 400px;
height: 250px;
}
</style>
</head>
<body>
<a class="github-fork-ribbon" href="https://github.com/severak/cyber-music-studio" data-ribbon="Fork me on GitHub" title="Fork me on GitHub">Fork me on GitHub</a>
<div class="ub-container">
<br><br>
<div class="ub-box" id="box_welcome">
<img src="img/preview.png" class="ub-fit-img">
<p>This is part of beta version of Cyber Music Studio™. It's not finished yet and can be broken at any moment.</p>
<p>Feel free to test it and report bugs <a href="https://github.com/severak/cyber-music-studio/issues" target="_blank">here</a>.</p>
<center><button id="power" class="ub-button">OK</button></center>
</div>
<form class="ub-form ub-hidden" id="form">
<div class="ub-box" id="box_traveller">
<div class="ub-cols">
<h1>FM synth</h1>
<div>SYNTH VOL <input type="range" min="0" max="1" step="0.01" value="0.5" id="A"></div>
<div>TAPE VOL <input type="range" min="0" max="1" step="0.01" value="0.5" id="B"></div>
</div>
<div class="ub-cols">
<div>
<div><strong>carrier</strong></div>
<div class="ub-cols">
<div>V<input type="range" min="0" max="1" step="0.01" value="0.8" id="c_v"></div>
<div>F<input type="number" min="1" max="16" step="1" value="1" id="c_f" style="width: 4em"></div>
<div>A<input type="range" min="0.01" max="1" step="0.01" value="0.01" id="c_a"></div>
<div>D<input type="range" min="0.01" max="1" step="0.01" value="0" id="c_d"></div>
<div>S<input type="range" min="0" max="1" step="0.01" value="0.5" id="c_s"></div>
<div>R<input type="range" min="0.01" max="1" step="0.01" value="0" id="c_r"></div>
</div>
<div><strong>modulator</strong></div>
<div class="ub-cols">
<div>V<input type="range" min="0" max="1" step="0.01" value="0" id="m_v"></div>
<div>F<input type="number" min="1" max="16" step="1" value="1" id="m_f" style="width: 4em"></div>
<div>A<input type="range" min="0.01" max="1" step="0.01" value="0.01" id="m_a"></div>
<div>D<input type="range" min="0.01" max="1" step="0.01" value="0" id="m_d"></div>
<div>S<input type="range" min="0" max="1" step="0.01" value="0.8" id="m_s"></div>
<div>R<input type="range" min="0.01" max="1" step="0.01" value="0.5" id="m_r"></div>
</div>
<div>
Use computer keyboard or following widget:<br/>
<div id="keyboard3"></div>
or MIDI input: <select id="select_midi_in3"></select>
</div>
</div>
<div>
<div class="ub-cols big-buttons">
<div class="ub-same"><button id="record">RECORD</button></div>
<div class="ub-same"><button id="stop">STOP/EJECT</button></div>
<div class="ub-same"><button id="play" >PLAY</button></div>
</div>
<img src="img/tape.png" id="tape_img">
<div id="tape_menu" class="ub-hidden big-buttons">
<button id="open_file">open file...</button>
<button id="save_file">save to file...</button>
<input type="file" id="choose_file" class="ub-hidden" accept=".wav,.mp3,audio/wav,audio/mp3">
<!-- TODO - doprovody -->
</div>
<div class="ub-cols">
<div class="ub-same">
EQ HI <input type="range" min="-20" max="20" step="0.01" value="0" id="bus_hi">
</div>
<div class="ub-same">
EQ MID <input type="range" min="-20" max="20" step="0.01" value="0" id="bus_mid">
</div>
<div class="ub-same">
EQ LOW <input type="range" min="-20" max="20" step="0.01" value="0" id="bus_low">
</div>
<div class="ub-same">
REVERB <input type="range" min="0" max="1" step="0.01" value="0" id="bus_reverb">
</div>
</div>
</div>
</div>
</div>
<footer>Part of <a href="index.html">Cyber Music Studio™</a> by <a href="http://tilde.town/~severak/">Severák</a>. Supports <a href="https://www.g200kg.com/en/docs/webmidilink/index.html" target="_blank">WebMidiLink</a>.</footer>
</form>
</div>
<script>
function keyboardMidiWrap(keyboardElemId, midiSelectorId, synth) {
// set up routing from external MIDI via HTML keyboard to synth itself
var kbd = JZZ.input.Kbd({ at:keyboardElemId, pos:'N', wl: 50, ww:21, bl: 25, bw:12, from:'F4', to:'C7' });
var midiIn = JZZ.gui.SelectMidiIn({ at: midiSelectorId });
kbd.connect(function (msg) {
hb.midi2call(msg, synth)
});
kbd.getKey('F4').setInnerHTML('Z');
kbd.getKey('C5').setInnerHTML('B');
kbd.getKey('F5').setInnerHTML('Q');
kbd.getKey('C6').setInnerHTML('T');
kbd.getKey('F6').setInnerHTML('I');
kbd.getKey('C7').setInnerHTML(']');
var ascii = JZZ.input.ASCII({
// lower row:
Z: 'F4',
S: 'F#4',
X: 'G4',
D: 'G#4',
C: 'A4',
F: 'A#4',
V: 'B4',
B: 'C5',
H: 'C#5',
N: 'D5',
J: 'D#5',
M: 'E5',
// upper row:
Q: 'F5',
2: 'F#5',
W: 'G5',
3: 'G#5',
E: 'A5',
4: 'A#5',
R: 'B5',
T: 'C6',
6: 'C#6',
Y: 'D6',
7: 'D#6',
U: 'E6',
I: 'F6',
9: 'F#6',
O: 'G6',
0: 'G#6',
P: 'A6',
'%': 'A#6',
'[': 'B6',
']': 'C7'
});
ascii.connect(kbd);
// handles all the selection stuff
midiIn.onSelect = function(name) {
JZZ().openMidiIn(name).and(function () {
if (kbd.currentExternal) kbd.currentExternal.disconnect(kbd);
this.connect(kbd);
kbd.currentExternal = this;
}).or(function () {
if (kbd.currentExternal) kbd.currentExternal.disconnect(kbd);
});
};
}
FMSynth = function() {
var me = {};
me._voices = {};
me.c_v = 0.8;
me.c_f = 1;
me.c_a = 0.01;
me.c_d = 0.01;
me.c_s = 0.2;
me.c_r = 0.01;
me.m_v = 0.5;
me.m_f = 1;
me.m_a = 0.01;
me.m_d = 0.01;
me.m_s = 0.5;
me.m_r = 0.01;
me.output = hb.makeGain(0.5);
me.param = function(name, val) {
me[name] = val;
};
me._makeVoice = function(nn) {
var freq = hb.midi2cps(nn);
var vox = {};
vox.C = hb.makeOsc('sine', freq);
vox.C_env = hb.makeGain();
hb.adsrStart(vox.C_env.gain, {attack: me.c_a, decay: me.c_d, sustain: me.c_s, release: me.c_r, max: me.c_v});
vox.M = hb.makeOsc('sine', (freq * me.c_f) / me.m_f); // TODO - zde optimalizace
vox.M_env = hb.makeGain();
hb.adsrStart(vox.M_env.gain, {attack: me.m_a, decay: me.m_d, sustain: me.m_s * 200 * me.m_v, release: me.m_r, max: me.m_v * 200});
vox.M.connect(vox.M_env);
vox.M_env.connect(vox.C.frequency);
vox.C.connect(vox.C_env);
vox.C_env.connect(me.output);
vox.noteOff = function () {
hb.adsrStop(vox.M_env.gain, {attack: me.m_a, decay: me.m_d, sustain: me.m_s * 200 * me.m_v, release: me.m_r, max: me.m_v * 200});
vox.M.stop(hb.ac.currentTime + me.m_r);
hb.adsrStop(vox.C_env.gain, {attack: me.c_a, decay: me.c_d, sustain: me.c_s, release: me.c_r, max: me.c_v});
vox.C.stop(hb.ac.currentTime + me.c_r);
};
return vox;
};
me.noteOn = function(nn) {
// console.log('on ' + nn);
if (me._voices[nn]) return; // už je
me._voices[nn] = me._makeVoice(nn);
};
me.noteOff = function(nn) {
// console.log('off ' + nn);
if (!me._voices[nn]) return; // už není
me._voices[nn].noteOff();
delete me._voices[nn];
};
me.panic = function() {
console.log('PANIC at the disco!');
for (var nn in me._voices) {
me._voices[nn].noteOff();
}
// me._vol.gain.setValueAtTime(0, me._ac.currentTime);
};
return me;
};
function Mix() {
var me = {};
me.A = hb.makeGain(0.5);
me.B = hb.makeGain(0.5);
hb.chain(me.A, hb.ac.destination);
hb.chain(me.B, hb.ac.destination);
me.param = function(name, val) {
if (name=='A') hb.setNow(me.A.gain, val);
if (name=='B') hb.setNow(me.B.gain, val);
};
return me;
};
ub.on("power","click", function(ev){
ub.stop(ev);
ub.addClass("box_welcome", 'ub-hidden');
ub.delClass("form", 'ub-hidden');
ub.gebi('form').reset();
hb.start();
fm = FMSynth();
hb.chnget(fm, 'c_v');
hb.chnget(fm, 'c_f');
hb.chnget(fm, 'c_a');
hb.chnget(fm, 'c_d');
hb.chnget(fm, 'c_s');
hb.chnget(fm, 'c_r');
hb.chnget(fm, 'm_v');
hb.chnget(fm, 'm_f');
hb.chnget(fm, 'm_a');
hb.chnget(fm, 'm_d');
hb.chnget(fm, 'm_s');
hb.chnget(fm, 'm_r');
keyboardMidiWrap('keyboard3', 'select_midi_in3', fm);
hb.enableWebMidiLink(fm);
tape = hb.TapeRecorder();
bus = hb.MixStrip();
hb.chnget(bus, 'hi', 'bus_hi');
hb.chnget(bus, 'low', 'bus_low');
hb.chnget(bus, 'mid', 'bus_mid');
hb.chnget(bus, 'reverb', 'bus_reverb');
mixer = Mix();
hb.chnget(mixer, 'A');
hb.chnget(mixer, 'B');
hb.chain(fm.output, bus.input);
hb.chain(bus.output, tape.input);
hb.chain(bus.output, mixer.A);
hb.chain(tape.output, mixer.B);
ub.on('record', 'click', function (ev) {
ub.stop(ev);
ub.addClass('tape_menu', 'ub-hidden');
ub.delClass('tape_img', 'ub-hidden');
if (tape.status=='standby') {
tape.record();
ub.addClass('tape_img', 'is-blinking');
}
});
ub.on('stop', 'click', function (ev) {
ub.stop(ev);
if (tape.status=='standby') {
ub.delClass('tape_menu', 'ub-hidden');
ub.addClass('tape_img', 'ub-hidden');
}
tape.stop();
ub.delClass('tape_img', 'is-blinking');
});
ub.on('play', 'click', function (ev) {
ub.stop(ev);
ub.addClass('tape_menu', 'ub-hidden');
ub.delClass('tape_img', 'ub-hidden');
if (tape.status=='standby') {
ub.addClass('tape_img', 'is-blinking');
tape.play(function () {
ub.delClass('tape_img', 'is-blinking');
});
}
});
ub.on('open_file', 'click', function (ev) {
ub.stop(ev);
ub.addClass('tape_menu', 'ub-hidden');
ub.delClass('tape_img', 'ub-hidden');
ub.gebi('choose_file').click();
});
ub.on('save_file', 'click', function (ev) {
ub.stop(ev);
ub.addClass('tape_menu', 'ub-hidden');
ub.delClass('tape_img', 'ub-hidden');
tape.downloadFile();
});
ub.on('choose_file', 'change', function (ev) {
var file = ev.target.files[0];
if (!file) {
return;
}
tape.loadLocalFile(file);
});
});
</script>
<script src="//million.svita.cz/millions_v1.js"></script>
</body>
</html>