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binaural

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adnannovus commited on Dec 3, 2024

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7225968

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1 Parent(s): abf50da

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-<!doctype html>
-<html>
-	<head>
-		<meta charset="utf-8" />
-		<meta name="viewport" content="width=device-width" />
-		<title>My static Space</title>
-		<link rel="stylesheet" href="style.css" />
-	</head>
-	<body>
-		<div class="card">
-			<h1>Welcome to your static Space!</h1>
-			<p>You can modify this app directly by editing <i>index.html</i> in the Files and versions tab.</p>
-			<p>
-				Also don't forget to check the
-				<a href="https://huggingface.co/docs/hub/spaces" target="_blank">Spaces documentation</a>.
-			</p>
-		</div>
-	</body>
-</html>

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Random Binaural Beat Generator</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+        }
+        body {
+            background: linear-gradient(45deg, #1a1a1a, #2d2d2d);
+            color: #fff;
+            min-height: 100vh;
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            padding: 2rem;
+        }
+        .container {
+            max-width: 800px;
+            width: 100%;
+            background: rgba(255, 255, 255, 0.1);
+            padding: 2rem;
+            border-radius: 15px;
+            backdrop-filter: blur(10px);
+            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
+        }
+        h1 {
+            text-align: center;
+            margin-bottom: 2rem;
+            color: #00ff88;
+            text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
+        }
+        .controls {
+            display: grid;
+            gap: 1.5rem;
+            margin-bottom: 2rem;
+        }
+        .control-group {
+            display: flex;
+            flex-direction: column;
+            gap: 0.5rem;
+        }
+        label {
+            font-size: 1.1rem;
+            color: #00ff88;
+        }
+        input[type="range"] {
+            width: 100%;
+            height: 10px;
+            background: rgba(255, 255, 255, 0.1);
+            border-radius: 5px;
+            outline: none;
+            -webkit-appearance: none;
+        }
+        input[type="range"]::-webkit-slider-thumb {
+            -webkit-appearance: none;
+            width: 20px;
+            height: 20px;
+            background: #00ff88;
+            border-radius: 50%;
+            cursor: pointer;
+            transition: background 0.3s;
+        }
+        .value-display {
+            font-size: 1.2rem;
+            color: #fff;
+            text-align: center;
+        }
+        .buttons {
+            display: flex;
+            gap: 1rem;
+            justify-content: center;
+        }
+        button {
+            padding: 1rem 2rem;
+            font-size: 1.1rem;
+            border: none;
+            border-radius: 5px;
+            background: #00ff88;
+            color: #1a1a1a;
+            cursor: pointer;
+            transition: all 0.3s;
+        }
+        button:hover {
+            background: #00cc6a;
+            transform: translateY(-2px);
+        }
+        .display {
+            margin-top: 2rem;
+            padding: 1rem;
+            background: rgba(0, 255, 136, 0.1);
+            border-radius: 10px;
+            text-align: center;
+        }
+        #currentFrequencies {
+            font-size: 1.5rem;
+            color: #00ff88;
+            margin: 1rem 0;
+            line-height: 1.6;
+        }
+        .wave-visualizer {
+            width: 100%;
+            height: 100px;
+            background: rgba(255, 255, 255, 0.05);
+            margin-top: 2rem;
+            border-radius: 5px;
+            overflow: hidden;
+            position: relative;
+        }
+        .wave {
+            position: absolute;
+            width: 100%;
+            height: 100%;
+            background: linear-gradient(180deg, transparent 0%, #00ff88 50%, transparent 100%);
+            opacity: 0.3;
+            animation: wave 2s infinite linear;
+        }
+        @keyframes wave {
+            0% { transform: translateX(-100%) scaleY(0.5); }
+            50% { transform: translateX(0%) scaleY(1); }
+            100% { transform: translateX(100%) scaleY(0.5); }
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>Random Binaural Beat Generator</h1>
+        <div class="controls">
+            <div class="control-group">
+                <label for="beatFrequency">Target Beat Frequency (Hz)</label>
+                <input type="range" id="beatFrequency" min="1" max="40" value="7.83">
+                <div class="value-display" id="beatFrequencyValue">7.83 Hz</div>
+            </div>
+            <div class="control-group">
+                <label for="interval">Interval Between Changes (ms)</label>
+                <input type="range" id="interval" min="100" max="2000" value="500">
+                <div class="value-display" id="intervalValue">500 ms</div>
+            </div>
+            <div class="control-group">
+                <label for="volume">Volume</label>
+                <input type="range" id="volume" min="0" max="1" step="0.1" value="0.5">
+                <div class="value-display" id="volumeValue">50%</div>
+            </div>
+        </div>
+        <div class="buttons">
+            <button id="startBtn">Start</button>
+            <button id="stopBtn">Stop</button>
+        </div>
+        <div class="display">
+            <p>Current Frequencies:</p>
+            <div id="currentFrequencies">
+                Left: 0 Hz<br>
+                Right: 0 Hz<br>
+                Beat: 0 Hz
+            </div>
+        </div>
+        <div class="wave-visualizer">
+            <div class="wave"></div>
+        </div>
+    </div>
+    <script>
+        let audioContext;
+        let oscillatorLeft;
+        let oscillatorRight;
+        let gainNode;
+        let isPlaying = false;
+        let intervalId;
+        const startBtn = document.getElementById('startBtn');
+        const stopBtn = document.getElementById('stopBtn');
+        const beatFrequencySlider = document.getElementById('beatFrequency');
+        const intervalSlider = document.getElementById('interval');
+        const volumeSlider = document.getElementById('volume');
+        const currentFrequenciesDisplay = document.getElementById('currentFrequencies');
+        function updateValueDisplays() {
+            document.getElementById('beatFrequencyValue').textContent = `${beatFrequencySlider.value} Hz`;
+            document.getElementById('intervalValue').textContent = `${intervalSlider.value} ms`;
+            document.getElementById('volumeValue').textContent = `${Math.round(volumeSlider.value * 100)}%`;
+        }
+        function getRandomBaseFrequency() {
+            // Random frequency between 100 and 400 Hz
+            return Math.random() * 300 + 100;
+        }
+        function initAudio() {
+            audioContext = new (window.AudioContext || window.webkitAudioContext)();
+            gainNode = audioContext.createGain();
+            gainNode.connect(audioContext.destination);
+            oscillatorLeft = audioContext.createOscillator();
+            oscillatorRight = audioContext.createOscillator();
+            const merger = audioContext.createChannelMerger(2);
+            oscillatorLeft.connect(merger, 0, 0);
+            oscillatorRight.connect(merger, 0, 1);
+            merger.connect(gainNode);
+            updateFrequencies();
+            updateVolume();
+        }
+        function updateFrequencies() {
+            const beatFreq = parseFloat(beatFrequencySlider.value);
+            const baseFreq = getRandomBaseFrequency();
+            // Ensure both frequencies create the desired beat frequency
+            const leftFreq = baseFreq;
+            const rightFreq = baseFreq + beatFreq;
+            oscillatorLeft.frequency.setValueAtTime(leftFreq, audioContext.currentTime);
+            oscillatorRight.frequency.setValueAtTime(rightFreq, audioContext.currentTime);
+            currentFrequenciesDisplay.innerHTML = `
+                Left: ${leftFreq.toFixed(2)} Hz<br>
+                Right: ${rightFreq.toFixed(2)} Hz<br>
+                Beat: ${beatFreq.toFixed(2)} Hz
+            `;
+        }
+        function updateVolume() {
+            gainNode.gain.setValueAtTime(volumeSlider.value, audioContext.currentTime);
+        }
+        function startRandomization() {
+            intervalId = setInterval(() => {
+                updateFrequencies();
+            }, parseFloat(intervalSlider.value));
+        }
+        startBtn.addEventListener('click', () => {
+            if (!isPlaying) {
+                initAudio();
+                oscillatorLeft.start();
+                oscillatorRight.start();
+                startRandomization();
+                isPlaying = true;
+            }
+        });
+        stopBtn.addEventListener('click', () => {
+            if (isPlaying) {
+                clearInterval(intervalId);
+                oscillatorLeft.stop();
+                oscillatorRight.stop();
+                audioContext.close();
+                isPlaying = false;
+                currentFrequenciesDisplay.innerHTML = `
+                    Left: 0 Hz<br>
+                    Right: 0 Hz<br>
+                    Beat: 0 Hz
+                `;
+            }
+        });
+        beatFrequencySlider.addEventListener('input', () => {
+            updateValueDisplays();
+            if (isPlaying) updateFrequencies();
+        });
+        intervalSlider.addEventListener('input', () => {
+            updateValueDisplays();
+            if (isPlaying) {
+                clearInterval(intervalId);
+                startRandomization();
+            }
+        });
+        volumeSlider.addEventListener('input', () => {
+            updateValueDisplays();
+            if (isPlaying) updateVolume();
+        });
+        updateValueDisplays();
+    </script>
+</body>
+</html>