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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>Chord Arpeggio Pad</title> |
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<script src="https://cdnjs.cloudflare.com/ajax/libs/tone/14.8.49/Tone.js"></script> |
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<style> |
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body { |
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font-family: Arial, sans-serif; |
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display: flex; |
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justify-content: center; |
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align-items: center; |
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height: 100vh; |
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margin: 0; |
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background-color: #121212; |
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color: #ffffff; |
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} |
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.container { |
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text-align: center; |
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} |
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.arpeggio-pad { |
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display: grid; |
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grid-template-columns: repeat(4, 1fr); |
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gap: 10px; |
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margin-bottom: 20px; |
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} |
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.pad { |
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width: 80px; |
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height: 80px; |
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font-size: 14px; |
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border: none; |
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color: white; |
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cursor: pointer; |
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transition: all 0.3s; |
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border-radius: 8px; |
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display: flex; |
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flex-direction: column; |
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justify-content: center; |
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align-items: center; |
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} |
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.pad:hover { |
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opacity: 0.8; |
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} |
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.pad:active, .pad.active { |
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transform: scale(0.95); |
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box-shadow: 0 0 15px rgba(255, 255, 255, 0.5); |
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} |
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h1 { |
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margin-bottom: 20px; |
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} |
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#effectsButton { |
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font-size: 18px; |
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padding: 10px 20px; |
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background-color: #4CAF50; |
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border: none; |
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color: white; |
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cursor: pointer; |
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border-radius: 5px; |
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transition: background-color 0.3s; |
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} |
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#effectsButton:hover { |
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background-color: #45a049; |
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} |
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#effectsButton.active { |
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background-color: #e91e63; |
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} |
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</style> |
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</head> |
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<body> |
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<div class="container"> |
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<h1>Chord Arpeggio Pad</h1> |
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<div class="arpeggio-pad" id="arpeggiopad"></div> |
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<button id="effectsButton">Effects: OFF</button> |
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</div> |
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<script> |
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const arpeggiopad = document.getElementById('arpeggiopad'); |
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const effectsButton = document.getElementById('effectsButton'); |
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const synth = new Tone.PolySynth(Tone.Synth).toDestination(); |
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const distortion = new Tone.Distortion(0.8).toDestination(); |
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const reverb = new Tone.Reverb(2).toDestination(); |
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let effectsOn = false; |
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const arpeggios = [ |
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{ chord: 'C', notes: ['C4', 'E4', 'G4', 'C5'], color: '#FF0000' }, |
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{ chord: 'C', notes: ['E4', 'G4', 'C5', 'E5'], color: '#FF4000' }, |
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{ chord: 'C', notes: ['G4', 'C5', 'E5', 'G5'], color: '#FF8000' }, |
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{ chord: 'C', notes: ['C5', 'E5', 'G5', 'C6'], color: '#FFC000' }, |
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{ chord: 'F', notes: ['F4', 'A4', 'C5', 'F5'], color: '#FFFF00' }, |
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{ chord: 'F', notes: ['A4', 'C5', 'F5', 'A5'], color: '#C0FF00' }, |
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{ chord: 'F', notes: ['C5', 'F5', 'A5', 'C6'], color: '#80FF00' }, |
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{ chord: 'F', notes: ['F5', 'A5', 'C6', 'F6'], color: '#40FF00' }, |
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{ chord: 'G', notes: ['G4', 'B4', 'D5', 'G5'], color: '#00FF00' }, |
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{ chord: 'G', notes: ['B4', 'D5', 'G5', 'B5'], color: '#00FF40' }, |
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{ chord: 'G', notes: ['D5', 'G5', 'B5', 'D6'], color: '#00FF80' }, |
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{ chord: 'G', notes: ['G5', 'B5', 'D6', 'G6'], color: '#00FFC0' }, |
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{ chord: 'Am', notes: ['A4', 'C5', 'E5', 'A5'], color: '#00FFFF' }, |
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{ chord: 'Am', notes: ['C5', 'E5', 'A5', 'C6'], color: '#00C0FF' }, |
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{ chord: 'Am', notes: ['E5', 'A5', 'C6', 'E6'], color: '#0080FF' }, |
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{ chord: 'Am', notes: ['A5', 'C6', 'E6', 'A6'], color: '#0040FF' } |
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]; |
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arpeggios.forEach(({ chord, notes, color }, index) => { |
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const pad = document.createElement('button'); |
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pad.innerHTML = `${chord}<br>${notes[0]}-${notes[3]}`; |
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pad.className = 'pad'; |
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pad.dataset.notes = JSON.stringify(notes); |
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pad.style.backgroundColor = color; |
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arpeggiopad.appendChild(pad); |
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}); |
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function toggleEffects() { |
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effectsOn = !effectsOn; |
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if (effectsOn) { |
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synth.disconnect(); |
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synth.connect(distortion); |
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synth.connect(reverb); |
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effectsButton.textContent = 'Effects: ON'; |
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effectsButton.classList.add('active'); |
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} else { |
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synth.disconnect(); |
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synth.toDestination(); |
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effectsButton.textContent = 'Effects: OFF'; |
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effectsButton.classList.remove('active'); |
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} |
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} |
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function playArpeggio(notes, pad) { |
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pad.classList.add('active'); |
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const now = Tone.now(); |
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notes.forEach((note, index) => { |
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synth.triggerAttackRelease(note, "8n", now + index * 0.2); |
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}); |
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setTimeout(() => pad.classList.remove('active'), notes.length * 200); |
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} |
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arpeggiopad.addEventListener('mousedown', (e) => { |
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if (e.target.classList.contains('pad')) { |
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const notes = JSON.parse(e.target.dataset.notes); |
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playArpeggio(notes, e.target); |
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} |
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}); |
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effectsButton.addEventListener('click', toggleEffects); |
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document.addEventListener('click', async () => { |
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await Tone.start(); |
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console.log('Audio is ready'); |
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}, { once: true }); |
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</script> |
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</body> |
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</html> |
