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newAudionalSequencer(July).html
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newAudionalSequencer(July).html
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<!DOCTYPE html>
<html>
<head>
<style>
:root {
--main-bg-color: #000;
--secondary-bg-color: #333;
--primary-color: #fff;
--accent-color: #f00;
--play-button-dimension: 50px;
--stop-button-dimension: 50px;
--control-button-dimension: 25px;
--box-shadow-style: 0 0 10px var(--main-bg-color) inset;
--margin-style: 10px;
--default-font: Arial, sans-serif;
--step-button-dimension: 15px; /* added */
--sequence-light-dimension: 15px; /* added */
}
body {
background-color: var(--main-bg-color);
color: var(--primary-color);
font: normal normal normal 100%/1 var(--default-font);
}
#drum-machine {
width: 80%;
margin: 0 auto;
padding: 20px;
background-color: var(--secondary-bg-color);
border: 5px solid var(--main-bg-color);
}
h1 {
text-align: center;
display: flex;
justify-content: space-between;
align-items: center;
position: relative;
}
.button {
border: none;
border-radius: 5px;
background-color: var(--primary-color);
cursor: pointer;
box-shadow: var(--box-shadow-style);
}
h1 .button {
padding: 10px;
color: var(--main-bg-color);
font-size: 1em;
}
h3 .subtext {
font-size: 0.8em; /* Customize the font size for shrinking the subtext */
opacity: 0.7; /* Customize the opacity for shrinking the subtext */
}
h3:hover .subtext {
font-size: 0.6em; /* Customize the font size for the shrunk subtext on hover */
opacity: 0.5; /* Customize the opacity for the shrunk subtext on hover */
}
.step-button {
margin-top: 10px;
width: var(--step-button-dimension);
flex: 1 1 auto; /* added */
height: 10px;
background-color: #555;
color: #fff;
}
.control-button {
width: var(--control-button-dimension);
height: var(--control-button-dimension);
}
.play-button {
position: relative;
top: 0px; /* Adjust the value as needed */
width: var(--play-button-dimension);
height: var(--play-button-dimension);
}
#play.selected {
background-color: #00ff00;
}
.button-label {
color: #00ff00; /* Green */
}
.stop-button {
position: relative;
top: 0px; /* Adjust the value as needed */
width: var(--stop-button-dimension);
height: var(--stop-button-dimension);
}
.button-label.stop {
color: #ff0000; /* Red */
}
#stop.selected ~ #play {
background-color: var(--primary-color);
}
.stop-button:active,
.stop-button.selected {
background-color: var(--accent-color);
}
.channel {
position: relative;
display: flex;
align-items: center;
justify-content: space-between;
}
.steps-container {
display: flex;
justify-content: center;
flex-wrap: wrap;
gap: 0px;
margin: 0px 0;
}
.controls-container {
width: 15%;
gap: 5px;
}
.button-container {
display: flex;
justify-content: flex-end;
align-items: center;
gap: 10px;
}
.title {
font-size: 40px; /* Adjust the font size as needed */
}
#play {
animation: flash 2s infinite ease-in-out;
}
#play.selected,
#stop.selected ~ #play {
animation: none; /* Stop the animation when the button is selected */
}
#stop.selected ~ #play {
background-color: var(--primary-color);
}
.step-button:active,
.step-button.selected,
.mute-button.selected {
background-color: var(--accent-color);
}
.step-button.playing {
box-shadow: 0 0 10px rgb(150, 150, 150) inset;
}
.step-button.playing.selected {
box-shadow: 0 0 10px rgb(150, 1, 1) inset;
}
.channel-controls {
display: flex;
align-items: center;
justify-content: flex-start;
gap: 5px; /* Adjusts spacing between buttons */
}
.clear-button {
background-color: #ff0;
}
.mute-button {
background-color: #800;
}
.button-fixed-width {
width: 100px !important;
}
.load-sample-button {
display: inline-block;
flex: 2.5;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
font-size: 1em;
position: relative;
}
.load-sample-button:hover::after {
content: attr(data-filename); /* Use the 'data-filename' attribute as content */
position: absolute;
top: 100%; /* Position it below the load-sample-button */
left: 0;
background: var(--primary-color);
color: var(--main-bg-color);
padding: 5px;
border-radius: 10px;
z-index: 1;
}
.step-button:nth-child(16n+1) {
background-color: #ffff00; /* yellow */
}
.step-button:nth-child(4n+1):not(:nth-child(16n+1)) {
background-color: #add8e6; /* light blue */
}
.channel-container .step-button.selected {
background-color: #ff0000; /* red */
}
@keyframes flash {
0% {background-color: var(--primary-color);}
50% {background-color: #00ff00;}
100% {background-color: var(--primary-color);}
}
.controls-container {
width: 15%;
display: flex;
flex-direction: column;
align-items: flex-end;
}
.channel-controls {
margin-top: 20px; /* Add a top margin if needed */
}
.button-label {
position: relative;
z-index: 2;
}
.centered {
display: block;
text-align: center;
}
.larger-text {
font-size: 1.5em;
}
.smaller-text {
font-size: 1em;
}
.bright-orange {
color: #f7931a;
}
.subtext-container {
display: flex;
justify-content: flex-end;
margin-right: 400px;
}
.centered-text {
text-align: right;
}
.new-button-container {
position: absolute;
bottom: 20px;
right: 20px;
text-align: right;
}
.new-button {
padding: 10px 20px;
color: black;
background-color: white;
border: none;
border-radius: 5px;
font-size: 0.75em;
font-weight: bold;
box-shadow: var(--box-shadow-style);
cursor: pointer;
margin-left: auto;
}
.new-button-subtext {
display: block;
font-size: 1em;
color: var(--primary-color);
opacity: 0.7;
}
.mode-switcher {
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 20px;
}
.mode-switcher label {
margin-right: 10px;
}
.mode-switcher input[type="checkbox"] {
appearance: none;
width: 40px;
height: 20px;
background-color: #ccc;
border-radius: 10px;
position: relative;
outline: none;
cursor: pointer;
}
.mode-switcher input[type="checkbox"]:checked {
background-color: #2196f3;
}
.mode-switcher input[type="checkbox"]::before {
content: "";
position: absolute;
top: 1px;
left: 1px;
width: 18px;
height: 18px;
background-color: #fff;
border-radius: 50%;
transition: transform 0.2s ease;
}
.mode-switcher input[type="checkbox"]:checked::before {
transform: translateX(20px);
}
#steps-container, #sequence-lights {
display: flex;
flex-direction: row;
justify-content: space-between;
width: 90%;
margin-left: 10%; /* Add 20% indentation from the left margin */
}
.sequence-light, .step-button {
grid-column: span 1;
width: var(--step-button-dimension); /* Update to use the same variable as step buttons */
}
.sequence-light {
width: var(--step-button-dimension); /* Update to use the same variable as step buttons */
height: 15px;
background-color: grey; /* Add your off state styles here */
box-sizing: border-box;
}
.sequence-light.on {
background-color: greenyellow; /* Add your off state styles here */
/* Add your on state styles here */
}
</style>
</head>
<body>
<div id="drum-machine">
<h1>
<span class="button-label">Play</span>
<div class="button button-round">
<div class="button play-button" id="play"></div> <!-- Update the class and ID for play button -->
</div>
<span class="title">Audional Sequencer <span class="">₿</span>eta<span class="bright-orange">₿</span>itcoin<span class="">₿</span>eats</span>
<span class="button-label stop">Stop</span>
<div class="button button-round">
<div class="button stop-button" id="stop"></div> <!-- Update the class and ID for stop button -->
</div>
<div class="bpm-container">
BPM: <input type="range" min="60" max="180" value="125" step="1" id="bpm-slider">
<div class="bpm-display" id="bpm-display">125</div>
</div>
</h1>
<div class="subtext-container">
<p class="subtext centered-text">
Raw On-chain <span class="bright-orange">₿</span>itcoin Audionals: playing live, directly from the <span class="">₿</span>lockchain!
</p>
</div>
</span>
<main id="app" role="main">
<div class="channel" id="bass-drum">
<button class="load-sample-button" title="Load New Audional">Load New Audional</button>
<div>
<button class="control-button clear-button">C</button>
<button class="control-button mute-button">M</button>
</div>
<div class="channel-container">
<div class="steps-container"></div>
<div class="controls-container">
<div class="channel-controls">
<div class="button-container">
</div>
</div>
</div>
</div>
</div>
<div class="channel" id="snare">
<button class="load-sample-button" title="Load New Audional">Load New Audional</button>
<div>
<button class="control-button clear-button">C</button>
<button class="control-button mute-button">M</button>
</div>
<div class="channel-container">
<div class="steps-container"></div>
<div class="controls-container">
<div class="channel-controls">
<div class="button-container">
</div>
</div>
</div>
</div>
</div>
<div class="channel" id="hi-hat">
<button class="load-sample-button" title="Load New Audional">Load New Audional</button>
<div>
<button class="control-button clear-button">C</button>
<button class="control-button mute-button">M</button>
</div>
<div class="channel-container">
<div class="steps-container"></div>
<div class="controls-container">
<div class="channel-controls">
<div class="button-container">
</div>
</div>
</div>
</div>
</div>
<div class="channel" id="bass">
<button class="load-sample-button" title="Load New Audional">Load New Audional</button>
<div>
<button class="control-button clear-button">C</button>
<button class="control-button mute-button">M</button>
</div>
<div class="channel-container">
<div class="steps-container"></div>
<div class="controls-container">
<div class="channel-controls">
<div class="button-container">
</div>
</div>
</div>
</div>
</div>
<div class="channel" id="channel-5">
<button class="load-sample-button" title="Load New Audional">Load New Audional</button>
<div>
<button class="control-button clear-button">C</button>
<button class="control-button mute-button">M</button>
</div>
<div class="channel-container">
<div class="steps-container"></div>
<div class="controls-container">
<div class="channel-controls">
<div class="button-container">
</div>
</div>
</div>
</div>
</div>
<div class="channel" id="channel-6">
<button class="load-sample-button" title="Load New Audional">Load New Audional</button>
<div>
<button class="control-button clear-button">C</button>
<button class="control-button mute-button">M</button>
</div>
<div class="channel-container">
<div class="steps-container"></div>
<div class="controls-container">
<div class="channel-controls">
<div class="button-container">
</div>
</div>
</div>
</div>
</div>
<div class="channel" id="channel-7">
<button class="load-sample-button" title="Load New Audional">Load New Audional</button>
<div>
<button class="control-button clear-button">C</button>
<button class="control-button mute-button">M</button>
</div>
<div class="channel-container">
<div class="steps-container"></div>
<div class="controls-container">
<div class="channel-controls">
<div class="button-container">
</div>
</div>
</div>
</div>
</div>
<div class="channel" id="channel-8">
<button class="load-sample-button" title="Load New Audional">Load New Audional</button>
<div>
<button class="control-button clear-button">C</button>
<button class="control-button mute-button">M</button>
</div>
<div class="channel-container">
<div class="steps-container"></div>
<div class="controls-container">
<div class="channel-controls">
<div class="button-container">
</div>
</div>
</div>
</div>
</div>
<div class="steps-container"></div>
<div id="sequence-lights">
<!-- We'll generate the individual lights with JavaScript -->
</div>
<div class="button-container">
<button id="save-button">Save</button>
<input type="file" id="save-file-input" style="display: none">
<button id="load-button">Load</button>
<input type="file" id="load-file-input" style="display: none" accept=".json">
<div class="mode-switcher">
<label for="mode-toggle">Continuous Mode</label>
<input type="checkbox" id="mode-toggle">
</div>
<button class="new-button">Inscribe Audional Composition</button>
<span class="new-button-subtext">(Coming soon...)</span>
</div>
<script>
let isPlaying = false;
let stepCount = 0;
let currentStep = 0;
let beatCount = 1; // individual steps
let currentBeat = 1;
let barCount = 1; // bars
let currentBar = 1;
let sequenceCount = 0; // sequences
let currentSequence = 1;
let timeoutId;
let stopClickCount = 0;
let playButton = document.getElementById('play');
let stopButton = document.getElementById('stop');
let saveButton = document.getElementById('save-button');
let loadButton = document.getElementById('load-button');
let bpm = 125;
let currentStepTime;
let startTime;
let nextStepTime;
let stepDuration;
let gainNodes = [];
let isContinuous = false;
let modeToggle = document.getElementById('mode-toggle');
let sequences = Array(64).fill().map(() => Array(64).fill(false));
let audioContext;
let audioBuffers = {};
let channels = Array(8).fill(null); // Added initialization for channels array
function getIDFromURL(url) {
const parts = url.split('/');
return parts[parts.length - 1];
}
function base64ToArrayBuffer(base64) {
const binaryString = atob(base64);
const len = binaryString.length;
const bytes = new Uint8Array(len);
for (let i = 0; i < len; i++) {
bytes[i] = binaryString.charCodeAt(i);
}
return bytes.buffer;
}
const fetchAudio = (url, channelIndex, loadSampleButtonElement) => {
fetch(url)
.then(response => response.json())
.then(data => {
const audioData = base64ToArrayBuffer(data.audioData.split(',')[1]);
const audioBlob = new Blob([audioData], { type: 'audio/mpeg' });
const audioBlobUrl = URL.createObjectURL(audioBlob);
const channel = document.querySelector(`.channel[data-id="Channel-${channelIndex + 1}"]`);
channel.dataset.audioData = audioBlobUrl;
channel.dataset.originalUrl = url; // Store the original URL
channel.dataset.audioDataLoaded = 'true';
// Ensure loadSampleButtonElement is not null and then proceed
if (loadSampleButtonElement) {
const filename = data.filename || data.fileName; // Check both properties
loadSampleButtonElement.classList.add('button-fixed-width');
loadSampleButtonElement.style.width = '200px'; // or whatever width you want
loadSampleButtonElement.textContent = filename ? filename.substring(0,20) : 'Load New Audional';
loadSampleButtonElement.title = filename ? filename : 'Load New Audional';
console.log(data);
} else {
console.log("Button element not found.");
}
})
.catch(error => {
console.error('Error fetching audio:', error);
});
};
function updateUI() {
console.log('Updating UI for sequence:', currentSequence); // Logs the sequence number for which UI is being updated.
let buttons = document.querySelectorAll('.step-button');
buttons.forEach((button, index) => {
button.classList.remove('selected');
if (sequences[currentSequence - 1][index]) { // note the adjustment to the index
console.log(`Button ${index + 1} is selected in sequence ${currentSequence}`); // Logs the index of the button being selected.
button.classList.add('selected');
}
});
}
function exportSettings() {
let settings = { channels: [], bpm: bpm, currentSequence: currentSequence };
channels.forEach((channel, index) => {
let triggers = [];
let unmuteBeats = [];
let muteBeats = [];
let stepButtons = channel.querySelectorAll('.step-button');
stepButtons.forEach((button, i) => {
if (button.classList.contains('selected')) {
triggers.push(i + 1);
}
if (button.classList.contains('unmuted')) { // update this with your actual unmute class
unmuteBeats.push(i + 1);
}
if (button.classList.contains('muted')) { // update this with your actual mute class
muteBeats.push(i + 1);
}
});
let mute = channel.dataset.muted === 'true';
let url = channel.dataset.originalUrl;
settings.channels.push({ triggers: triggers, unmuteBeats: unmuteBeats, muteBeats: muteBeats, mute: mute, url: url });
});
return JSON.stringify(settings, null, 2);
}
function importSettings(json) {
let settings = JSON.parse(json);
bpm = settings.bpm;
if (settings.currentSequence !== undefined) {
currentSequence = settings.currentSequence; // Set current sequence from imported data
}
settings.channels.forEach((chSettings, index) => {
let channel = document.querySelector(`.channel[data-id="Channel-${index + 1}"]`);
let loadSampleButton = channel.querySelector('.load-sample-button');
if(chSettings.url) {
fetchAudio(chSettings.url, index, loadSampleButton);
}
channel.dataset.muted = chSettings.mute ? 'true' : '';
let muteButton = channel.querySelector('.mute-button');
muteButton.classList.toggle('selected', chSettings.mute);
let stepButtons = channel.querySelectorAll('.step-button');
stepButtons.forEach(button => button.classList.remove('selected', 'muted', 'unmuted')); // clear existing settings
chSettings.triggers.forEach(i => stepButtons[i - 1].classList.add('selected'));
chSettings.unmuteBeats.forEach(i => stepButtons[i - 1].classList.add('unmuted')); // update this with your actual unmute class
chSettings.muteBeats.forEach(i => stepButtons[i - 1].classList.add('muted')); // update this with your actual mute class
});
}
document.addEventListener('DOMContentLoaded', () => {
let saveFileInput = document.getElementById('save-file-input');
let loadFileInput = document.getElementById('load-file-input');
const modeToggle = document.getElementById('mode-toggle');
modeToggle.addEventListener('change', () => {
console.log("Mode toggle changed");
if (modeToggle.checked) {
// Continuous play mode is enabled
resetSequenceCounts();
resetStepLights();
} else {
// 4-bar loop mode is enabled
resetBarAndSequenceCounts();
resetStepLights();
}
});
// Create the sequence lights
const sequenceLightsContainer = document.getElementById('sequence-lights');
for (let i = 0; i < 64; i++) {
const light = document.createElement('div');
light.classList.add('sequence-light');
sequenceLightsContainer.appendChild(light);
}
console.log(sequenceLightsContainer.children.length); // should print 64
// Manually turn on the first light
if(sequenceLightsContainer.firstElementChild) {
sequenceLightsContainer.firstElementChild.classList.add('on');
} else {
console.error('No sequence light element was created.');
}
const sequenceLights = document.querySelectorAll('.sequence-light');
sequenceLights.forEach((light, index) => {
light.addEventListener('click', () => {
console.log(`Sequence light ${index + 1} clicked`);
// Save the current state of buttons to the previous sequence
const buttons = document.querySelectorAll('.step-button');
buttons.forEach((button, buttonIndex) => {
sequences[currentSequence - 1][buttonIndex] = button.classList.contains('selected');
});
console.log('Button States After Saving:', sequences[currentSequence - 1]); // Logs the button states after saving
// update the current sequence to the clicked index + 1 AFTER saving button states
currentSequence = index + 1;
console.log('Current Sequence After Updating:', currentSequence); // Logs the current sequence after updating
updateUI(); // call the function to update the UI
sequenceLights.forEach((light, lightIndex) => {
if (lightIndex === currentSequence - 1) {
light.classList.add('on');
} else {
light.classList.remove('on');
}
});
});
});
saveButton.addEventListener('click', () => {
console.log("Save button clicked");
let settings = exportSettings();
// Create a Blob with the settings
let blob = new Blob([settings], { type: 'application/json' });
// Create a download link for the Blob
let url = URL.createObjectURL(blob);
let downloadLink = document.createElement('a');
downloadLink.href = url;
downloadLink.download = 'settings.json';
// Trigger a click on the download link
downloadLink.click();
});
loadButton.addEventListener('click', () => {
console.log("Load button clicked");
// Trigger a click on the load file input
loadFileInput.click();
});
loadFileInput.addEventListener('change', () => {
console.log("Load file input changed");
let file = loadFileInput.files[0];
let reader = new FileReader();
reader.onload = function (e) {
console.log("File loaded, importing settings");
let settings = e.target.result;
importSettings(settings);
};
reader.readAsText(file);
});
});
function resetSequenceCounts() {
if (!isContinuous) {
sequenceCount = 0;
resetStepLights();
}
}
channels = document.querySelectorAll('.channel');
channels.forEach((channel, index) => {
channel.dataset.id = `Channel-${index + 1}`;
const muteButton = channel.querySelector('.mute-button');
muteButton.addEventListener('click', () => {
if (channel.dataset.muted === 'true') {
// If the channel is currently muted, unmute it
channel.dataset.muted = '';
} else {
// If the channel is currently unmuted, mute it
channel.dataset.muted = 'true';
}
muteButton.classList.toggle('selected');
});
const clearButton = channel.querySelector('.clear-button');
clearButton.addEventListener('click', () => {
const stepButtons = channel.querySelectorAll('.step-button');
stepButtons.forEach(button => {
button.classList.remove('selected');
});
});
const stepsContainer = channel.querySelector('.steps-container');
stepsContainer.innerHTML = '';
const fragment = document.createDocumentFragment();
for (let i = 0; i < 64; i++) {
const button = document.createElement('button');
button.classList.add('step-button');
button.addEventListener('click', () => {
let stepIndex = Array.from(stepsContainer.children).indexOf(button);
sequences[currentSequence][stepIndex] = !sequences[currentSequence][stepIndex];
button.classList.toggle('selected');
});
fragment.appendChild(button);
}
stepsContainer.appendChild(fragment);
const loadSampleButton = channel.querySelector('.load-sample-button');
loadSampleButton.addEventListener('click', () => {
const audionalId = prompt('Enter the ordinal ID for the Audional you want to load:');
const audionalUrl = 'https://ordinals.com/content/' + getIDFromURL(audionalId);
fetchAudio(audionalUrl, index, loadSampleButton);
});
});
if (playButton && stopButton) {
const channel1 = document.querySelector('#channel-0 .step-button:nth-child(4n+1)');
if (channel1) channel1.classList.add('selected');
const channel2Beat1 = document.querySelector('#channel-1 .step-button:nth-child(1)');
if (channel2Beat1) channel2Beat1.classList.add('selected');
const channel2Beat6 = document.querySelector('#channel-1 .step-button:nth-child(6)');
if (channel2Beat6) channel2Beat6.classList.add('selected');
playButton.addEventListener('click', () => {
if (!isPlaying) {
startScheduler();
playButton.classList.add('selected');
stopButton.classList.remove('selected');
isPlaying = true;
}
});
stopButton.addEventListener('click', () => {
if (isPlaying) {
stopScheduler();
stopButton.classList.add('selected');
playButton.classList.remove('selected');
isPlaying = false;
if (!isContinuous) { // Only reset the counts if we're not in continuous mode
beatCount = 1;
barCount = 1;
sequenceCount = 0;
currentStep = 0;
resetStepLights();
}
}
});
} else {
console.error("Play or Stop button is not defined");
}
const bpmSlider = document.getElementById('bpm-slider');
const bpmDisplay = document.getElementById('bpm-display');
bpmSlider.addEventListener('input', () => {
bpm = bpmSlider.value;
bpmDisplay.textContent = bpm;
});
const presets = {
preset1: {
channels: [
{
url: 'https://ordinals.com/content/6d962189218b836cf33e2dc1adbc981e90242aa395f0868178773065f76f144ei0',
triggers: ['1', '5', '9', '13', '17', '21', '25', '29', '33', '37', '41', '45', '49', '53', '57', '61'],
muted: false,
unmuteBeats: [],
muteBeats: []
},
{
url: 'https://ordinals.com/content/0b8eff3f39f4095d0f129bb8dd75f29159f8725c7e66046bf41f70ebb9f60d93i0',
triggers: ['1', '7', '33', '39'],
muted: true,
unmuteBeats: [48],
muteBeats: []
},
{
url: 'https://ordinals.com/content/6c01b1214fc4d4016d683380d066849e6bc645276b102604c098bd35fd77f791i0',
triggers: ['5', '13', '21', '29', '37', '45', '53', '61', '63', '64'],
muted: true,
unmuteBeats: [79],
muteBeats: []
},
{
url: 'https://ordinals.com/content/6d8be8186e63b4557e51edd66184a567bc6f5f9f5ba4bb34ba8c67e652c1934ei0',
triggers: ['30', '62'],
muted: true,
unmuteBeats: [14],
muteBeats: [48]
},
{
url: 'https://ordinals.com/content/43efcebb84113c6df56bf5b8a455685c043492de9f5635d4108c4211c1f6841fi0',
triggers: [],
muted: true,
unmuteBeats: [3, 6, 9, 12],
muteBeats: [1, 5, 7, 11]
},
{
url: 'https://ordinals.com/content/0b8eff3f39f4095d0f129bb8dd75f29159f8725c7e66046bf41f70ebb9f60d93i0',
triggers: [],
muted: true,
unmuteBeats: [1, 3, 5, 10],
muteBeats: [2, 4, 6, 20]
},
{
url: 'https://ordinals.com/content/6c01b1214fc4d4016d683380d066849e6bc645276b102604c098bd35fd77f791i0',
triggers: [],
muted: true,
unmuteBeats: [3, 6, 9, 12],
muteBeats: [1, 5, 7, 11]
},
{
url: 'https://ordinals.com/content/6d8be8186e63b4557e51edd66184a567bc6f5f9f5ba4bb34ba8c67e652c1934ei0',
triggers: [],
muted: true,
unmuteBeats: [2, 4, 6, 20],
muteBeats: [1, 3, 5, 10]
},
// ...
],
},
};
// Load a preset when the page loads
const presetToLoadOnPageLoad = 'preset1'; // replace with the name of your preset
if (presets[presetToLoadOnPageLoad]) {
loadPreset(presetToLoadOnPageLoad);
} else {
console.error('Preset not found:', presetToLoadOnPageLoad);
}
// Function to load a preset
function loadPreset(preset) {
const presetData = presets[preset];