diff --git a/audio b/audio
new file mode 100644
index 0000000..f7af061
--- /dev/null
+++ b/audio
@@ -0,0 +1,30 @@
+gpt的
+"-af",
+"arnndn=m=/home/orangepi/rnnoise_models/cb.rnnn:mix=0.88,"    # 人声增强
+"afftdn=nf=-24:tn=1,"                                         # FFT 降噪，抹平音乐中频
+"highpass=f=110,lowpass=f=4800,"                               # 切掉低音鼓/高频镲
+"equalizer=f=250:width_type=o:width=2:g=-9,"                   # 衰减低中频，音乐基础弱化
+"equalizer=f=800:width_type=o:width=1.5:g=-6,"                 # 再衰减中频，人声外区域
+"atempo=1.03,"                                                 # 轻微加速 3%，节奏轻微错位
+"asetrate=48000*1.02,aresample=48000,"                         # 音高上移 ~1/2 半音
+"afreqshift=shift=20,"                                         # 整体频率偏移 20Hz，破坏指纹
+"acompressor=threshold=-28dB:ratio=5:attack=8:release=80:makeup=5," # 压缩动态，音乐更“扁”
+"volume=1.15,"                                                 # 补偿整体音量
+"aresample=async=1:first_pts=0"                                # 保证音视频同步
+
+
+
+grok的
+"-af", "arnndn=m=/home/orangepi/rnnoise_models/cb.rnnn:mix=0.88,"
+       "afftdn=nf=-24:tn=1,"  # 强FFT降噪，进一步抹平音乐中频
+       "highpass=f=110,lowpass=f=4800,"  # 切掉低音鼓/高频镲，音乐能量大减
+       "equalizer=f=250:width_type=o:width=2:g=-9,"  # 衰减低中频（很多音乐基础）
+       "equalizer=f=800:width_type=o:width=1.5:g=-6,"  # 再衰减中频人声外区域
+       "atempo=1.06,"  # 轻微加速6%，节奏错位
+       "asetrate=48000*1.04,aresample=48000,"  # 音高上移约3/4半音
+       "aphaser=type=t:decay=0.5:speed=0.4:delay=2,"  # 相位扫，谱图模糊
+       "flanger=delay=4:depth=3:regen=35:width=60:speed=0.35,"  # 轻法兰杰，增加金属/扫频感
+       "afreqshift=shift=45,"  # 整体频率偏移45Hz，进一步乱指纹
+       "acompressor=threshold=-28dB:ratio=5:attack=8:release=80:makeup=5,"  # 压缩动态，让音乐更“扁”
+       "volume=1.15,"  # 补偿整体音量损失
+       "aresample=async=1:first_pts=0"
\ No newline at end of file
diff --git a/douyin_youtube_ffplay.py b/douyin_youtube_ffplay.py
index c3e0707..fe74aab 100644
--- a/douyin_youtube_ffplay.py
+++ b/douyin_youtube_ffplay.py
@@ -228,7 +228,6 @@ def start_douyin_youtube_ffplay(
         "-pix_fmt", "yuv420p",
         "-c:a", "aac", "-b:a", "128k", "-ar", "44100", "-ac", "2", 
         "-af", "aresample=async=1:first_pts=0",
-
         "-flags", "+global_header",
         "-flvflags", "no_duration_filesize",
         "-f", "flv", youtube_rtmp