From 5a65a4ae1f142598dba3c38b10ec000718ecb5f2 Mon Sep 17 00:00:00 2001
From: Frost-ZX <frost-zx@foxmail.com>
Date: Sun, 5 Jul 2026 22:44:22 +0800
Subject: [PATCH] =?UTF-8?q?chore(HTML):=20=E6=9B=B4=E6=96=B0=20audio-visua?=
 =?UTF-8?q?lization/2.html?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 HTML/audio-visualization/2.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HTML/audio-visualization/2.html b/HTML/audio-visualization/2.html
index 58d62ed..11a1cc8 100644
--- a/HTML/audio-visualization/2.html
+++ b/HTML/audio-visualization/2.html
@@ -269,7 +269,7 @@
           audioCtx = new (window.AudioContext || window.webkitAudioContext)();
           const src = audioCtx.createMediaStreamSource(stream);
           analyser = audioCtx.createAnalyser();
-          analyser.fftSize = 512;
+          analyser.fftSize = 512; // 影响音符识别，值为 4096 时效果较好
           analyser.smoothingTimeConstant = 0.8;
           analyser.minDecibels = -85;   // 拓宽动态范围，避免频谱条轻易撑满
           analyser.maxDecibels = -10;