Add helper to produce Brownian noise for a given amount of time

zshrc.org

@@ -359,6 +359,16 @@ This function is a poor-man eselect for configuration files it mv's
     #+end_src
 
 *** media helpers                                                   :daily:
+**** brownian noise                                                 :daily:
+     #+begin_src sh
+       function brown () {
+           if [ $# -eq 1 ]; then
+               mpv ~/sound/brown.flac -loop=$(($1-1))
+           else
+               mpv ~/sound/brown.flac
+           fi
+       }
+     #+end_src
 **** Fuzzy search unreal mods and play for 25 minutes               :daily:
      #+begin_src sh
        alias xmp-unreal='(cd ~/tmp/unreal-mods; xmp "$(find . | fzf)" -U 1500)'