Update iexcode/APRES_cheatsheet.md

iexcode/APRES_cheatsheet.md

@@ -54,7 +54,7 @@ ___
     mvx(val) / mvy(val) / mvz(val) / mvth(val)
     scanx(start,stop,step) / dscanx(delta_start,delta_stop,step) ...
     -------------------------------------------------------------
-    ARPES_map_sample(y_start,y_stop,y_step,z_start,z_stop,z_step)
+    map_sample(y_start,y_stop,y_step,z_start,z_stop,z_step) #EA.put before if you want 
     -------------------------------------------------------------
     mvfocus(x_val)
     mvy_fixed_focus(y_val)
@@ -92,6 +92,9 @@ ___
     tey.get()                       #get the current setting for the Keithley current amplifer
     tey.autoscale(On_Off)           #turns on/off autoscaling
     tey.avg(num_averages)           #set the number of averages 
-    
+
+### **Utilities**
+    play_sound()                    #plays a sound   
+
 ### **Temperature Control**