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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Evolving Vocaloid</title> | |
| <style> | |
| body { | |
| font-family: Arial, sans-serif; | |
| background-color: #f0f0f0; | |
| text-align: center; | |
| padding: 20px; | |
| } | |
| #output { | |
| font-size: 24px; | |
| margin-top: 20px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Evolving Vocaloid</h1> | |
| <div id="output"></div> | |
| <script> | |
| // WebSpeech API configuration | |
| const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition; | |
| const recognition = new SpeechRecognition(); | |
| recognition.continuous = true; | |
| recognition.interimResults = true; | |
| // Genetic algorithm configuration | |
| const populationSize = 50; | |
| const mutationRate = 0.1; | |
| const crossoverRate = 0.7; | |
| let population = []; | |
| // Initialize the population | |
| for (let i = 0; i < populationSize; i++) { | |
| population.push(generateRandomSong()); | |
| } | |
| // Evaluate the fitness of each song | |
| function evaluateFitness(song) { | |
| // Implement your fitness function here | |
| // This could include factors like catchiness, hook presence, and overall structure | |
| return Math.random() * 100; | |
| } | |
| // Evolve the population | |
| function evolvePopulation() { | |
| const newPopulation = []; | |
| // Select parents and perform crossover | |
| for (let i = 0; i < populationSize; i++) { | |
| const parent1 = selectParent(); | |
| const parent2 = selectParent(); | |
| const child = crossover(parent1, parent2); | |
| newPopulation.push(child); | |
| } | |
| // Mutate the new population | |
| for (let i = 0; i < newPopulation.length; i++) { | |
| if (Math.random() < mutationRate) { | |
| newPopulation[i] = mutate(newPopulation[i]); | |
| } | |
| } | |
| population = newPopulation; | |
| } | |
| // Select a parent from the population based on fitness | |
| function selectParent() { | |
| let totalFitness = 0; | |
| for (let i = 0; i < population.length; i++) { | |
| totalFitness += evaluateFitness(population[i]); | |
| } | |
| let randomFitness = Math.random() * totalFitness; | |
| let cumulativeFitness = 0; | |
| for (let i = 0; i < population.length; i++) { | |
| cumulativeFitness += evaluateFitness(population[i]); | |
| if (cumulativeFitness >= randomFitness) { | |
| return population[i]; | |
| } | |
| } | |
| return population[population.length - 1]; | |
| } | |
| // Perform crossover between two parents | |
| function crossover(parent1, parent2) { | |
| // Implement your crossover logic here | |
| // This could include combining different parts of the songs, such as hooks, verses, and choruses | |
| return { | |
| // Return the child song | |
| }; | |
| } | |
| // Mutate a song | |
| function mutate(song) { | |
| // Implement your mutation logic here | |
| // This could include changing the melody, rhythm, or lyrics of the song | |
| return { | |
| // Return the mutated song | |
| }; | |
| } | |
| // Generate a random song | |
| function generateRandomSong() { | |
| // Implement your song generation logic here | |
| // This could include creating random melodies | |
| // Main loop | |
| function mainLoop() { | |
| // Evolve the population | |
| evolvePopulation(); | |
| // Select the best song from the population | |
| let bestSong = population[0]; | |
| for (let i = 1; i < population.length; i++) { | |
| if (evaluateFitness(population[i]) > evaluateFitness(bestSong)) { | |
| bestSong = population[i]; | |
| } | |
| } | |
| // Synthesize the best song using WebSpeech API | |
| let text = generateSongText(bestSong); | |
| let utterance = new SpeechSynthesisUtterance(text); | |
| utterance.lang = 'en-US'; | |
| speechSynthesis.speak(utterance); | |
| // Display the song text | |
| document.getElementById('output').textContent = text; | |
| // Repeat the loop | |
| requestAnimationFrame(mainLoop); | |
| } | |
| // Generate the song text from the song data | |
| function generateSongText(song) { | |
| // Implement your song text generation logic here | |
| // This could include combining the different parts of the song, such as hooks, verses, and choruses | |
| return 'This is a sample song text.'; | |
| } | |
| // Start the main loop | |
| mainLoop(); | |
| </script> | |
| </body> | |
| </html> | |