Update 'content/session/unsound-2020-session-2.md'

content/session/unsound-2020-session-2.md

@@ -15,3 +15,5 @@ Runsheet:
 
 
 [full documentation](https://www.youtube.com/watch?v=aS2Fp3W8l6A "Unsound Machine Listening Session II")
+
+{{< youtube ddnvR7IGpes?start=123 >}}