         Serial.println(argument);
       }
     }
-    else if(equal(command,"effect")) { // set effect color
+    else if(command=="e") { // set effect color
       if(argument.length()==11) {
         // argument likes "255.255.255"
         e_color_r = constrainValue(argument.substring(0,3).toInt());

    String command = Serial.readStringUntil(':');
    String argument = Serial.readStringUntil(';');
    
    if(equal(command,"instrument")) { // set instrument color
      Serial.println(command);
      if(argument.length()==11) {
        // argument likes "255.255.255"

        Serial.println(argument);
      }
    }
    else if(command=="s") { // sound trigger
      brightness = 1.0;
    }
    else if(command=="d") { // set divide number
      
      if(argument.length()==1) {
        // argument is int
