diff --git a/lib/wificom/main.py b/lib/wificom/main.py
index f7f5979..ff8b274 100644
--- a/lib/wificom/main.py
+++ b/lib/wificom/main.py
@@ -74,10 +74,11 @@ def serial_readline():
 		return None
 	return serial_str
 
-def execute_digirom(rom, do_led=True):
+def execute_digirom(rom, do_led=True, do_beep=True):
 	'''
 	Execute the digirom and report results.
 	'''
+	#pylint: disable=too-many-branches
 	try:
 		controller.execute(rom)
 		result = str(rom.result)
@@ -92,12 +93,18 @@ def execute_digirom(rom, do_led=True):
 		print(result)
 	else:
 		mqtt.handle_result(result)
-	if do_led:
+	if do_beep:
 		if "Error" in result:
 			ui.beep_error()
-			time.sleep(0.2)
 		elif "r:" in result:
-			ui.beep_ready()
+			if len(rom.result) < 2 * len(rom):
+				ui.beep_error()
+			elif rom.turn == 1 and " t" in result:
+				ui.beep_error()
+			else:
+				ui.beep_ready()
+	if do_led:
+		if "r:" in result or "Error" in result:
 			time.sleep(0.2)
 		else:
 			time.sleep(0.05)
diff --git a/lib/wificom/realtime.py b/lib/wificom/realtime.py
index 3868e5d..b4a2763 100644
--- a/lib/wificom/realtime.py
+++ b/lib/wificom/realtime.py
@@ -34,11 +34,11 @@ def __init__(self, execute_callback, send_callback, receive_callback, status_cal
 		self.received_message = None
 		self.received_digirom = None
 		self.comm_attempts = 0  # for host only
-	def execute(self, digirom, do_led=False):
+	def execute(self, digirom, do_led, do_beep):
 		'''
 		Execute digirom using the execute callback, and store result.
 		'''
-		self._execute_callback(digirom, do_led)
+		self._execute_callback(digirom, do_led, do_beep)
 		self.result = digirom.result
 	def modify_received_digirom(self):
 		'''
@@ -123,7 +123,7 @@ def loop(self):
 		elif self.time_start is None:
 			self.update_status(STATUS_PUSH)
 			digirom = dmcomm.protocol.parse_command(self.scan_str)
-			self.execute(digirom)
+			self.execute(digirom, do_led=False, do_beep=False)
 			if self.scan_successful():
 				self.send_message()
 				self.time_start = time.monotonic()
@@ -139,7 +139,7 @@ def loop(self):
 				self.comm_attempts = 0
 				self._attempt_second_comm()
 	def _attempt_second_comm(self):
-		self.execute(self.received_digirom, True)
+		self.execute(self.received_digirom, do_led=True, do_beep=True)
 		if self.comm_successful():
 			self.received_digirom = None
 			self.time_start = None
@@ -167,7 +167,7 @@ def loop(self):
 		self.receive_digirom()
 		if self.received_digirom is not None:
 			self.update_status(STATUS_PUSH)
-			self.execute(self.received_digirom)
+			self.execute(self.received_digirom, do_led=False, do_beep=True)
 			self.update_status(STATUS_WAIT)
 			if self.comm_successful():
 				self.send_message()