Web Audio API播放曲子和导出midi代码-html代码-BFW代码库

Web Audio API播放曲子和导出midi代码

代码语言：html

所属分类：多媒体

代码描述：Web Audio API播放曲子和导出midi代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>乐曲播放与 MIDI 导出工具</title>
    <!-- 使用 Tailwind CSS 构建现代干净的界面 -->
    <script src="https://cdn.tailwindcss.com"></script>
    <style>
        .active-chord {
            border-color: #3b82f6;
            background-color: #eff6ff;
            transform: scale(1.02);
            transition: all 0.1s ease;
        }
    </style>
</head>
<body class="bg-slate-50 text-slate-800 min-h-screen flex flex-col items-center justify-center p-4">

    <div class="bg-white p-8 rounded-2xl shadow-xl max-w-2xl w-full border border-slate-100">
        <!-- 标题区 -->
        <div class="mb-6 text-center">
            <h1 class="text-2xl font-bold text-slate-900 mb-2">乐曲播放与 MIDI 导出</h1>
            <p class="text-sm text-slate-500">
                风格: Chillout / Lofi Pop | 调性: B Major (B大调)
            </p>
        </div>

        <!-- 乐谱可视化显示 -->
        <div class="grid grid-cols-4 gap-3 mb-8" id="chord-display">
            <div class="border border-slate-200 rounded-lg p-4 text-center transition-all duration-200" id="chord-0">
                <span class="block text-xs text-slate-400 mb-1">第一小节 (IV)</span>
                <span class="block text-xl font-bold text-slate-700">Emaj7</span>
                <span class="block text-xs text-blue-500 mt-2 font-mo.........完整代码请登录后点击上方下载按钮下载查看