8f47c96453a229ad5488bbd1e4ee8b7c522b6a15

 1diff --git a/plugins/osx/osx.plugin.zsh b/plugins/osx/osx.plugin.zsh
 2index 948d69a29eaf6fb6300a146989d9ff6c77506c07..386507dbc90228630c9954ddd7524c183a7487ce 100644
 3--- a/plugins/osx/osx.plugin.zsh
 4+++ b/plugins/osx/osx.plugin.zsh
 5@@ -327,6 +327,22 @@ function spotify() {
 6         if [[ "$2" = "show" || "$2" = "" ]]; then
 7           echo "Current Spotify volume level is $vol.";
 8           break ;
 9+        elif [ "$2" = "up" ]; then
10+          if [ "$vol" -le 90 ]; then
11+            newvol=$(( vol+10 ));
12+            echo "Increasing Spotify volume to $newvol.";
13+          else
14+            newvol=100;
15+            echo "Spotify volume level is at max.";
16+          fi
17+        elif [ "$2" = "down" ]; then
18+          if [ "$vol" -ge 10 ]; then
19+            newvol=$(( vol-10 ));
20+            echo "Reducing Spotify volume to $newvol.";
21+          else
22+            newvol=0;
23+            echo "Spotify volume level is at min.";
24+          fi
25         elif [ "$2" -ge 0 ]; then
26           newvol=$2;
27         fi