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Deceased time to check for metadata updates from ~1min to ~15 seconds. 
Updated some print statements so it was obvious where/what was printing a message. 
Commented out some leftover print statements used for debugging/monitoring.

Author: 00b

PyPod.py

@@ -21,7 +21,7 @@ def init(bdrate=19200):
 def MetaDataUpdate(NewMD):
     global MetaData
     MetaData = NewMD
-    print('MetaDataUpdate')
+    print('PyPod.MetaDataUpdate:')
     print(MetaData)
     return(MetaData)
 

RN52.py

@@ -29,7 +29,7 @@ def GetStatus():
     return(resp)
 
 def GetMetaData():
-    print('RN52.MetaDataUpdate')
+    print('RN52.GetMetaData')
     RN52Uart.timeout = 1
     MetaData = {}
     command = 'AD\n'

main.py

@@ -36,7 +36,6 @@
 # Push the metadata to the ipod module.
 PyPod.MetaDataUpdate(MetaData)
 # print(time.monotonic())
-print(MetaData)
 
 # Get Connection Status.
 RN52Status = RN52.GetStatus()
@@ -51,7 +50,7 @@
 
 if RN52Status[1] == '0':
     MetaData['Title'] = 'Not Connected'
-print(MetaData)
+# print(MetaData)
 
 '''
 Check status of ChangeFlag Input pin.
@@ -99,8 +98,8 @@ def ProcessCmdReq(cmd):
         PyPod.TrackChangeNotification()
         UpdateTimer = round(time.monotonic() * 1000)
 
-    #Force check for MetaData update once every minute.
-    if time.monotonic() * 1000 - MDTimer > 60000:
+    #Force check for MetaData update if X time has passed.
+    if time.monotonic() * 1000 - MDTimer > 15000:
         print('Checking Stored MetaData against RN52 MetaData')
         NewMD = RN52.GetMetaData()
         if NewMD != MetaData: