Info
Created On: April 10, 2023
Created By:
AI
Model: gpt-4-0314
Time: 189 seconds
Prompt Tokens: 900
Completion Tokens: 1379
Total Token Cost: 2279
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Javascript, HTML, CSS Code
<html> <head> <script type="text/javascript"> window.addEventListener('error', function(event) { var message = JSON.parse(JSON.stringify(event.message)); var source = event.filename; var lineno = event.lineno; var colno = event.colno; var error = event.error; window.parent.postMessage({ type: 'iframeError', details: { message: message, source: source, lineno: lineno, colno: colno, error: error ? error.stack : '' } }, '*'); }); window.addEventListener('unhandledrejection', function(event) { window.parent.postMessage({ type: 'iframePromiseRejection', details: { reason: event.reason } }, '*'); }); </script> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width,initial-scale=1"> <title>Waveform Music Generator</title> <meta name="description" content="Generate and play random waveforms as music"> <meta name="keywords" content="waveform, music, generator, sound, random"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous"> <link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"> <script type="text/javascript"> var localStoragePrefix = "ct-168116167497448"; var lastSave = 0; function saveLocal(data) { if (Date.now() - lastSave < 1000) { return; } let cookie = localStoragePrefix + "=" + JSON.stringify(data) + "; path=" + window.location.pathname + "'; SameSite=Strict"; cookie += "; expires=" + new Date(Date.now() + 1000 * 60 * 60 * 24 * 365 * 1000).toUTCString(); document.cookie = cookie; lastSave = Date.now(); } function loadLocal() { var cookiePrefix = localStoragePrefix + "="; var cookieStart = document.cookie.indexOf(cookiePrefix); if (cookieStart > -1) { let cookieEnd = document.cookie.indexOf(";", cookieStart); if (cookieEnd == -1) { cookieEnd = document.cookie.length; } var cookieData = document.cookie.substring(cookieStart + cookiePrefix.length, cookieEnd); return JSON.parse(cookieData); } } </script> <script type="text/javascript"> const NUM_WAVEFORMS = 5; let waveforms = []; let audioContext = new (window.AudioContext || window.webkitAudioContext)(); let waveColors = []; function randomColor() { return '#' + Math.floor(Math.random() * 16777215).toString(16); } function generateWaveform() { let nodes = []; for (let i = 0; i < 100; i++) { nodes.push(Math.random()); } return nodes; } function smoothWaveform(waveform) { let smoothedWaveform = []; for (let i = 0; i < waveform.length; i++) { let prev = waveform[i > 0 ? i - 1 : waveform.length - 1]; let next = waveform[i < waveform.length - 1 ? i + 1 : 0]; smoothedWaveform.push((prev + waveform[i] + next) / 3); } return smoothedWaveform; } function drawWaveform(canvas, waveform, color) { let ctx = canvas.getContext('2d'); ctx.clearRect(0, 0, canvas.width, canvas.height); ctx.beginPath(); ctx.strokeStyle = color; ctx.lineWidth = 2; let step = canvas.width / waveform.length; for (let i = 0; i < waveform.length; i++) { ctx.lineTo(i * step, canvas.height * (1 - waveform[i])); } ctx.stroke(); } function regenerateWaveform(index) { waveforms[index] = smoothWaveform(generateWaveform()); drawWaveform($('#waveform-canvas-' + index)[0], waveforms[index], waveColors[index]); } function regenerateAllWaveforms() { for (let i = 0; i < NUM_WAVEFORMS; i++) { regenerateWaveform(i); } } function playWaveform(index) { let waveform = waveforms[index]; let oscillator = audioContext.createOscillator(); let gainNode = audioContext.createGain(); gainNode.gain.value = 0.5; oscillator.connect(gainNode); gainNode.connect(audioContext.destination); oscillator.frequency.value = 440; let wave = audioContext.createPeriodicWave(new Float32Array(waveform), new Float32Array(waveform.length)); oscillator.setPeriodicWave(wave); oscillator.start(); setTimeout(() => oscillator.stop(), 1000); } function playAllWaveforms() { for (let i = 0; i < NUM_WAVEFORMS; i++) { setTimeout(() => playWaveform(i), i * 200); } } $(document).ready(function() { for (let i = 0; i < NUM_WAVEFORMS; i++) { waveColors.push(randomColor()); regenerateWaveform(i); } }); </script> <style> canvas { display: block; width: 100%; height: 100px; } .waveform-container { margin-bottom: 15px; } </style> <link rel="canonical" href="https://calculator.tools/prompt/120/"> <meta charset="utf-8"> </head> <body> <div id="main-container" class="container"> <h1 class="text-center">Waveform Music Generator 🎵</h1> <button class="btn btn-primary" onclick="regenerateAllWaveforms()">Regenerate All Waveforms</button> <button class="btn btn-success" onclick="playAllWaveforms()">Play All Waveforms</button> <hr> <div id="waveform-list"> ${Array.from({ length: NUM_WAVEFORMS }, (_, i) => ` <div class="waveform-container"> <canvas id="waveform-canvas-${i}" width="300" height="100"></canvas> <button class="btn btn-secondary" onclick="regenerateWaveform(${i})">Regenerate Waveform</button> <button class="btn btn-info" onclick="playWaveform(${i})">Play Waveform</button> </div> `).join('')} </div> </div> <script type="text/javascript"> var localStoragePrefix = "ct-{{ cachebreaker }}"; var lastSave = 0; function saveLocal(data) { if (Date.now() - lastSave < 1000) { return; } let cookie = localStoragePrefix + "=" + JSON.stringify(data) + "; path=" + window.location.pathname + "'; SameSite=Strict"; cookie += "; expires=" + new Date(Date.now() + 1000 * 60 * 60 * 24 * 365 * 1000).toUTCString(); document.cookie = cookie; lastSave = Date.now(); } function loadLocal() { var cookiePrefix = localStoragePrefix + "="; var cookieStart = document.cookie.indexOf(cookiePrefix); if (cookieStart > -1) { let cookieEnd = document.cookie.indexOf(";", cookieStart); if (cookieEnd == -1) { cookieEnd = document.cookie.length; } var cookieData = document.cookie.substring(cookieStart + cookiePrefix.length, cookieEnd); return JSON.parse(cookieData); } } </script> <script type="text/javascript"> window.addEventListener('load', function() { var observer = new MutationObserver(function() { window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); observer.observe(document.body, {attributes: true, childList: true, subtree: true}); window.parent.postMessage({height: document.documentElement.scrollHeight || document.body.scrollHeight},"*"); }); </script> </body> </html>
Waveform Music Generator
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