1 files changed, 5 insertions, 3 deletions

diff --git a/helpers/mapping.py b/helpers/mapping.py
index dbc1a81..bb20e67 100644
--- a/helpers/mapping.py
+++ b/helpers/mapping.py
@@ -169,11 +169,13 @@ class Mapping(RelativeLayout):
             self.ready_color = [1, 165/255, 0, 1]
 
     ## Some global actions
-    def stop_all_running(self):
+    def stop_all_running(self, except_key=None, key_start_time=0):
         running = self.running
-        self.running = []
+        self.running = [r for r in running\
+                if r[0] == except_key and r[1] == key_start_time]
         for (key, start_time) in running:
-            key.interrupt()
+            if (key, start_time) != (except_key, key_start_time):
+                key.interrupt()
 
     # Master volume methods
     @property