--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.asoundrc	Fri Jun 26 08:55:27 2020 +0800
@@ -0,0 +1,33 @@
+# modprobe snd-aloop id=Loopback pcm_substreams=1 timer_source=Generic
+
+pcm.desktop {
+    type plug
+    slave.pcm "dsnoop:CARD=Loopback,DEV=1"
+}
+
+pcm.splitter {
+    type plug
+    slave.pcm {
+        type multi
+        slaves {
+            a { channels 2 pcm "dmix:CARD=Generic,DEV=0" }
+            b { channels 2 pcm "dmix:CARD=Loopback,DEV=0" }
+        }
+        bindings {
+            0 { slave a channel 0 }
+            1 { slave a channel 1 }
+            2 { slave b channel 0 }
+            3 { slave b channel 1 }
+        }
+    }
+    route_policy "duplicate"
+}
+
+pcm.!default {
+    type asym
+    playback.pcm "splitter"
+    capture.pcm {
+        type plug
+        slave.pcm "dsnoop:CARD=Generic,DEV=0"
+    }
+}