diff --git a/Audio/CogAudio.xcodeproj/project.pbxproj b/Audio/CogAudio.xcodeproj/project.pbxproj
index 6d26bbe47..baf536799 100644
--- a/Audio/CogAudio.xcodeproj/project.pbxproj
+++ b/Audio/CogAudio.xcodeproj/project.pbxproj
@@ -44,8 +44,8 @@
 		17F94DD60B8D0F7000A34E87 /* PluginController.m in Sources */ = {isa = PBXBuildFile; fileRef = 17F94DD40B8D0F7000A34E87 /* PluginController.m */; };
 		17F94DDD0B8D101100A34E87 /* Plugin.h in Headers */ = {isa = PBXBuildFile; fileRef = 17F94DDC0B8D101100A34E87 /* Plugin.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		8384912718080FF100E7332D /* Logging.h in Headers */ = {isa = PBXBuildFile; fileRef = 8384912618080FF100E7332D /* Logging.h */; };
-		839366671815923C006DD712 /* CogDecoderMulti.h in Headers */ = {isa = PBXBuildFile; fileRef = 839366651815923C006DD712 /* CogDecoderMulti.h */; };
-		839366681815923C006DD712 /* CogDecoderMulti.m in Sources */ = {isa = PBXBuildFile; fileRef = 839366661815923C006DD712 /* CogDecoderMulti.m */; };
+		839366671815923C006DD712 /* CogPluginMulti.h in Headers */ = {isa = PBXBuildFile; fileRef = 839366651815923C006DD712 /* CogPluginMulti.h */; };
+		839366681815923C006DD712 /* CogPluginMulti.m in Sources */ = {isa = PBXBuildFile; fileRef = 839366661815923C006DD712 /* CogPluginMulti.m */; };
 		8DC2EF570486A6940098B216 /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7B1FEA5585E11CA2CBB /* Cocoa.framework */; };
 		8E8D3D2F0CBAEE6E00135C1B /* AudioContainer.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E8D3D2D0CBAEE6E00135C1B /* AudioContainer.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		8E8D3D300CBAEE6E00135C1B /* AudioContainer.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E8D3D2E0CBAEE6E00135C1B /* AudioContainer.m */; };
@@ -109,8 +109,8 @@
 		17F94DDC0B8D101100A34E87 /* Plugin.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = Plugin.h; sourceTree = "<group>"; };
 		32DBCF5E0370ADEE00C91783 /* CogAudio_Prefix.pch */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CogAudio_Prefix.pch; sourceTree = "<group>"; };
 		8384912618080FF100E7332D /* Logging.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Logging.h; path = ../../Utils/Logging.h; sourceTree = "<group>"; };
-		839366651815923C006DD712 /* CogDecoderMulti.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CogDecoderMulti.h; sourceTree = "<group>"; };
-		839366661815923C006DD712 /* CogDecoderMulti.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CogDecoderMulti.m; sourceTree = "<group>"; };
+		839366651815923C006DD712 /* CogPluginMulti.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CogPluginMulti.h; sourceTree = "<group>"; };
+		839366661815923C006DD712 /* CogPluginMulti.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CogPluginMulti.m; sourceTree = "<group>"; };
 		8DC2EF5A0486A6940098B216 /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist; path = Info.plist; sourceTree = "<group>"; };
 		8DC2EF5B0486A6940098B216 /* CogAudio.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = CogAudio.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		8E8D3D2D0CBAEE6E00135C1B /* AudioContainer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AudioContainer.h; sourceTree = "<group>"; };
@@ -193,8 +193,8 @@
 				17B6192F0B909BC300BC003F /* AudioPropertiesReader.m */,
 				17ADB13A0B97926D00257CA2 /* AudioSource.h */,
 				17ADB13B0B97926D00257CA2 /* AudioSource.m */,
-				839366651815923C006DD712 /* CogDecoderMulti.h */,
-				839366661815923C006DD712 /* CogDecoderMulti.m */,
+				839366651815923C006DD712 /* CogPluginMulti.h */,
+				839366661815923C006DD712 /* CogPluginMulti.m */,
 				17F94DD30B8D0F7000A34E87 /* PluginController.h */,
 				17F94DD40B8D0F7000A34E87 /* PluginController.m */,
 				17D21C750B8BE4BA00D1EBDE /* Chain */,
@@ -323,7 +323,7 @@
 				17A2D3C50B8D1D37000778C4 /* AudioDecoder.h in Headers */,
 				17C940230B900909008627D6 /* AudioMetadataReader.h in Headers */,
 				17B619300B909BC300BC003F /* AudioPropertiesReader.h in Headers */,
-				839366671815923C006DD712 /* CogDecoderMulti.h in Headers */,
+				839366671815923C006DD712 /* CogPluginMulti.h in Headers */,
 				17ADB13C0B97926D00257CA2 /* AudioSource.h in Headers */,
 				8EC1225F0B993BD500C5B3AD /* ConverterNode.h in Headers */,
 				8384912718080FF100E7332D /* Logging.h in Headers */,
@@ -409,7 +409,7 @@
 				17D21CE00B8BE5B400D1EBDE /* VirtualRingBuffer.m in Sources */,
 				17D21CF40B8BE5EF00D1EBDE /* Semaphore.m in Sources */,
 				17D21DC80B8BE79700D1EBDE /* CoreAudioUtils.m in Sources */,
-				839366681815923C006DD712 /* CogDecoderMulti.m in Sources */,
+				839366681815923C006DD712 /* CogPluginMulti.m in Sources */,
 				17D21EBE0B8BF44000D1EBDE /* AudioPlayer.m in Sources */,
 				17F94DD60B8D0F7000A34E87 /* PluginController.m in Sources */,
 				17A2D3C60B8D1D37000778C4 /* AudioDecoder.m in Sources */,
diff --git a/Audio/CogDecoderMulti.h b/Audio/CogDecoderMulti.h
deleted file mode 100644
index 650463ad6..000000000
--- a/Audio/CogDecoderMulti.h
+++ /dev/null
@@ -1,20 +0,0 @@
-//
-//  CogDecoderMulti.h
-//  CogAudio
-//
-//  Created by Christopher Snowhill on 10/21/13.
-//
-//
-
-#import <Cocoa/Cocoa.h>
-#import "Plugin.h"
-
-@interface CogDecoderMulti : NSObject <CogDecoder> {
-    NSArray *theDecoders;
-    id<CogDecoder> theDecoder;
-    NSMutableArray *cachedObservers;
-}
-
--(id)initWithDecoders:(NSArray *)decoders;
-
-@end
diff --git a/Audio/CogPluginMulti.h b/Audio/CogPluginMulti.h
new file mode 100644
index 000000000..450c62eb7
--- /dev/null
+++ b/Audio/CogPluginMulti.h
@@ -0,0 +1,41 @@
+//
+//  CogPluginMulti.h
+//  CogAudio
+//
+//  Created by Christopher Snowhill on 10/21/13.
+//
+//
+
+#import <Cocoa/Cocoa.h>
+#import "Plugin.h"
+
+@interface CogDecoderMulti : NSObject <CogDecoder> {
+    NSArray *theDecoders;
+    id<CogDecoder> theDecoder;
+    NSMutableArray *cachedObservers;
+}
+
+-(id)initWithDecoders:(NSArray *)decoders;
+
+@end
+
+@interface CogContainerMulti : NSObject {
+}
+
++ (NSArray *)urlsForContainerURL:(NSURL *)url containers:(NSArray *)containers;
+
+@end
+
+@interface CogMetadataReaderMulti : NSObject {
+}
+
++ (NSDictionary *)metadataForURL:(NSURL *)url readers:(NSArray *)readers;
+
+@end
+
+@interface CogPropertiesReaderMulti : NSObject {
+}
+
++ (NSDictionary *)propertiesForSource:(id<CogSource>)source readers:(NSArray *)readers;
+
+@end
diff --git a/Audio/CogDecoderMulti.m b/Audio/CogPluginMulti.m
similarity index 57%
rename from Audio/CogDecoderMulti.m
rename to Audio/CogPluginMulti.m
index 4d55bc9a2..743a5e511 100644
--- a/Audio/CogDecoderMulti.m
+++ b/Audio/CogPluginMulti.m
@@ -1,12 +1,34 @@
 //
-//  CogDecoderMulti.m
+//  CogPluginMulti.m
 //  CogAudio
 //
 //  Created by Christopher Snowhill on 10/21/13.
 //
 //
 
-#import "CogDecoderMulti.h"
+#import "CogPluginMulti.h"
+
+NSArray * sortClassesByPriority(NSArray * theClasses)
+{
+    NSMutableArray *sortedClasses = [NSMutableArray arrayWithArray:theClasses];
+    [sortedClasses sortUsingComparator:
+     ^NSComparisonResult(id obj1, id obj2)
+     {
+         NSString *classString1 = (NSString *)obj1;
+         NSString *classString2 = (NSString *)obj2;
+         
+         Class class1 = NSClassFromString(classString1);
+         Class class2 = NSClassFromString(classString2);
+         
+         float priority1 = [class1 priority];
+         float priority2 = [class2 priority];
+         
+         if (priority1 == priority2) return NSOrderedSame;
+         else if (priority1 > priority2) return NSOrderedAscending;
+         else return NSOrderedDescending;
+     }];
+    return sortedClasses;
+}
 
 @implementation CogDecoderMulti
 
@@ -30,24 +52,7 @@
     self = [super init];
     if ( self )
     {
-        NSMutableArray *sortedDecoders = [NSMutableArray arrayWithArray:decoders];
-        [sortedDecoders sortUsingComparator:
-         ^NSComparisonResult(id obj1, id obj2)
-         {
-             NSString *classString1 = (NSString *)obj1;
-             NSString *classString2 = (NSString *)obj2;
-             
-             Class decoder1 = NSClassFromString(classString1);
-             Class decoder2 = NSClassFromString(classString2);
-             
-             float priority1 = [decoder1 priority];
-             float priority2 = [decoder2 priority];
-             
-             if (priority1 == priority2) return NSOrderedSame;
-             else if (priority1 > priority2) return NSOrderedAscending;
-             else return NSOrderedDescending;
-         }];
-        theDecoders = sortedDecoders;
+        theDecoders = sortClassesByPriority(decoders);
         theDecoder = nil;
         cachedObservers = [[NSMutableArray alloc] init];
     }
@@ -136,3 +141,54 @@
 }
 
 @end
+
+@implementation CogContainerMulti
+
++ (NSArray *)urlsForContainerURL:(NSURL *)url containers:(NSArray *)containers
+{
+    NSArray * sortedContainers = sortClassesByPriority(containers);
+    for (NSString *classString in sortedContainers)
+    {
+        Class container = NSClassFromString(classString);
+        NSArray * urls = [container urlsForContainerURL:url];
+        if ([urls count])
+            return urls;
+    }
+    return nil;
+}
+
+@end
+
+@implementation CogMetadataReaderMulti
+
++ (NSDictionary *)metadataForURL:(NSURL *)url readers:(NSArray *)readers
+{
+    NSArray * sortedReaders = sortClassesByPriority(readers);
+    for (NSString *classString in sortedReaders)
+    {
+        Class reader = NSClassFromString(classString);
+        NSDictionary * data = [reader metadataForURL:url];
+        if ([data count])
+            return data;
+    }
+    return nil;
+}
+
+@end
+
+@implementation CogPropertiesReaderMulti
+
++ (NSDictionary *)propertiesForSource:(id<CogSource>)source readers:(NSArray *)readers
+{
+    NSArray * sortedReaders = sortClassesByPriority(readers);
+    for (NSString *classString in sortedReaders)
+    {
+        Class reader = NSClassFromString(classString);
+        NSDictionary * data = [reader propertiesForSource:source];
+        if ([data count])
+            return data;
+    }
+    return nil;
+}
+
+@end
diff --git a/Audio/Plugin.h b/Audio/Plugin.h
index d1c5b3ddd..1bbd29d83 100644
--- a/Audio/Plugin.h
+++ b/Audio/Plugin.h
@@ -17,6 +17,7 @@
 @protocol CogContainer <NSObject> 
 + (NSArray *)fileTypes; //mp3, ogg, etc
 + (NSArray *)mimeTypes;
++ (float)priority;
 
 + (NSArray *)urlsForContainerURL:(NSURL *)url;
 @end
@@ -48,6 +49,7 @@
 @protocol CogMetadataReader <NSObject>
 + (NSArray *)fileTypes;
 + (NSArray *)mimeTypes;
++ (float)priority;
 + (NSDictionary *)metadataForURL:(NSURL *)url;
 @end
 
@@ -60,6 +62,7 @@
 @protocol CogPropertiesReader <NSObject>
 + (NSArray *)fileTypes;
 + (NSArray *)mimeTypes;
++ (float)priority;
 + (NSDictionary *)propertiesForSource:(id<CogSource>)source;
 @end
 
diff --git a/Audio/PluginController.h b/Audio/PluginController.h
index 0a69f09a9..1727c5b46 100644
--- a/Audio/PluginController.h
+++ b/Audio/PluginController.h
@@ -16,7 +16,7 @@
 
 	NSMutableDictionary *decodersByExtension;
 	NSMutableDictionary *decodersByMimeType;
-	
+    
 	BOOL configured;
 }
 
diff --git a/Audio/PluginController.m b/Audio/PluginController.m
index 86e7c624d..45d4df13f 100644
--- a/Audio/PluginController.m
+++ b/Audio/PluginController.m
@@ -1,6 +1,6 @@
 #import "PluginController.h"
 #import "Plugin.h"
-#import "CogDecoderMulti.h"
+#import "CogPluginMulti.h"
 
 #import "Logging.h"
 
@@ -45,7 +45,7 @@ static PluginController *sharedPluginController = nil;
  
         self.decodersByExtension = [[[NSMutableDictionary alloc] init] autorelease];
         self.decodersByMimeType = [[[NSMutableDictionary alloc] init] autorelease];
-
+        
         [self setup];
 	}
 	
@@ -119,7 +119,16 @@ static PluginController *sharedPluginController = nil;
 	if (container && [container respondsToSelector:@selector(fileTypes)]) {
 		for (id fileType in [container fileTypes])
 		{
-			[containers setObject:className forKey:[fileType lowercaseString]];
+            NSString *ext = [fileType lowercaseString];
+            NSMutableArray *containerSet;
+            if (![containers objectForKey:ext])
+            {
+                containerSet = [[[NSMutableArray alloc] init] autorelease];
+                [containers setObject:containerSet forKey:ext];
+            }
+            else
+                containerSet = [containers objectForKey:ext];
+            [containerSet addObject:className];
 		}
 	}
 }
@@ -157,7 +166,16 @@ static PluginController *sharedPluginController = nil;
 	if (metadataReader && [metadataReader respondsToSelector:@selector(fileTypes)]) {
 		for (id fileType in [metadataReader fileTypes])
 		{
-			[metadataReaders setObject:className forKey:[fileType lowercaseString]];
+            NSString *ext = [fileType lowercaseString];
+            NSMutableArray *readers;
+            if (![metadataReaders objectForKey:ext])
+            {
+                readers = [[[NSMutableArray alloc] init] autorelease];
+                [metadataReaders setObject:readers forKey:ext];
+            }
+            else
+                readers = [metadataReaders objectForKey:ext];
+            [readers addObject:className];
 		}
 	}
 }
@@ -168,14 +186,23 @@ static PluginController *sharedPluginController = nil;
 	if (propertiesReader && [propertiesReader respondsToSelector:@selector(fileTypes)]) {
 		for (id fileType in [propertiesReader fileTypes])
 		{
-			[propertiesReadersByExtension setObject:className forKey:[fileType lowercaseString]];
+            NSString *ext = [fileType lowercaseString];
+            NSMutableArray *readers;
+            if (![propertiesReadersByExtension objectForKey:ext])
+            {
+                readers = [[[NSMutableArray alloc] init] autorelease];
+                [propertiesReadersByExtension setObject:readers forKey:ext];
+            }
+            else
+                readers = [propertiesReadersByExtension objectForKey:ext];
+            [readers addObject:className];
 		}
 	}
 
 	if (propertiesReader && [propertiesReader respondsToSelector:@selector(mimeTypes)]) {
 		for (id mimeType in [propertiesReader mimeTypes])
 		{
-			[propertiesReadersByMimeType setObject:className forKey:[mimeType lowercaseString]];
+            [propertiesReadersByMimeType setObject:className forKey:[mimeType lowercaseString]];
 		}
 	}
 }
@@ -216,8 +243,21 @@ static PluginController *sharedPluginController = nil;
 - (NSArray *) urlsForContainerURL:(NSURL *)url
 {
 	NSString *ext = [[url path] pathExtension];
+    NSArray *containerSet = [containers objectForKey:[ext lowercaseString]];
+    NSString *classString;
+    if (containerSet) {
+        if ( [containerSet count] > 1 ) {
+            return [CogContainerMulti urlsForContainerURL:url containers:containerSet];
+        }
+        else {
+            classString = [containerSet objectAtIndex:0];
+        }
+    }
+    else {
+        return nil;
+    }
 	
-	Class container = NSClassFromString([containers objectForKey:[ext lowercaseString]]);
+	Class container = NSClassFromString(classString);
 	
 	return [container urlsForContainerURL:url];
 }
@@ -248,11 +288,23 @@ static PluginController *sharedPluginController = nil;
 - (NSDictionary *)metadataForURL:(NSURL *)url
 {
 	NSString *ext = [[url path] pathExtension];
+    NSArray *readers = [metadataReaders objectForKey:[ext lowercaseString]];
+    NSString *classString;
+    if (readers) {
+        if ( [readers count] > 1 ) {
+            return [CogMetadataReaderMulti metadataForURL:url readers:readers];
+        }
+        else {
+            classString = [readers objectAtIndex:0];
+        }
+    }
+    else {
+        return nil;
+    }
 	
-	Class metadataReader = NSClassFromString([metadataReaders objectForKey:[ext lowercaseString]]);
+	Class metadataReader = NSClassFromString(classString);
 	
 	return [metadataReader metadataForURL:url];
-	
 }
 
 
@@ -264,11 +316,21 @@ static PluginController *sharedPluginController = nil;
 	id<CogSource> source = [self audioSourceForURL:url];
 	if (![source open:url])
 		return nil;
-
-	NSString *classString = [propertiesReadersByExtension objectForKey:[ext lowercaseString]];
-	if (!classString) {
-		classString = [propertiesReadersByMimeType objectForKey:[[source mimeType] lowercaseString]];
-	}
+    
+    NSArray *readers = [propertiesReadersByExtension objectForKey:[ext lowercaseString]];
+    NSString *classString;
+    if (readers)
+    {
+        if ( [readers count] > 1 ) {
+            return [CogPropertiesReaderMulti propertiesForSource:source readers:readers];
+        }
+        else {
+            classString = [readers objectAtIndex:0];
+        }
+    }
+    else {
+        classString = [propertiesReadersByMimeType objectForKey:[[source mimeType] lowercaseString]];
+    }
 
 	if (classString)
 	{
diff --git a/Plugins/ArchiveSource/ArchiveSource/ArchiveContainer.m b/Plugins/ArchiveSource/ArchiveSource/ArchiveContainer.m
index cd77b3c69..2aa5334f0 100644
--- a/Plugins/ArchiveSource/ArchiveSource/ArchiveContainer.m
+++ b/Plugins/ArchiveSource/ArchiveSource/ArchiveContainer.m
@@ -34,6 +34,11 @@ static NSString * g_make_unpack_path(NSString * archive, NSString * file, NSStri
 	return [NSArray arrayWithObjects:@"application/zip", @"application/x-gzip", @"application/x-rar-compressed", @"application/x-7z-compressed", nil];
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 + (void)initialize
 {
     fex_init();
diff --git a/Plugins/CueSheet/CueSheetContainer.m b/Plugins/CueSheet/CueSheetContainer.m
index 5d00b7c3a..14e19bbd0 100644
--- a/Plugins/CueSheet/CueSheetContainer.m
+++ b/Plugins/CueSheet/CueSheetContainer.m
@@ -23,6 +23,11 @@
 	return [NSArray arrayWithObjects:@"application/x-cue", nil]; //This is basically useless
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 + (NSArray *)urlsForContainerURL:(NSURL *)url
 {
 	if (![url isFileURL]) {
diff --git a/Plugins/CueSheet/CueSheetMetadataReader.m b/Plugins/CueSheet/CueSheetMetadataReader.m
index a7b43da9d..617b01182 100644
--- a/Plugins/CueSheet/CueSheetMetadataReader.m
+++ b/Plugins/CueSheet/CueSheetMetadataReader.m
@@ -24,6 +24,11 @@
 	return [CueSheetDecoder mimeTypes];
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 + (NSDictionary *)metadataForURL:(NSURL *)url
 {
 	if (![url isFileURL]) {
diff --git a/Plugins/Dumb/DumbContainer.m b/Plugins/Dumb/DumbContainer.m
index ba063188d..e6e3631cc 100755
--- a/Plugins/Dumb/DumbContainer.m
+++ b/Plugins/Dumb/DumbContainer.m
@@ -25,6 +25,11 @@
 	return nil;
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 struct callbackData
 {
     NSString * baseUrl;
diff --git a/Plugins/Dumb/DumbMetadataReader.m b/Plugins/Dumb/DumbMetadataReader.m
index 0e3fb723e..fe00c3381 100644
--- a/Plugins/Dumb/DumbMetadataReader.m
+++ b/Plugins/Dumb/DumbMetadataReader.m
@@ -25,6 +25,11 @@
 	return [DumbDecoder mimeTypes];
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 + (NSDictionary *)metadataForURL:(NSURL *)url
 {
     id audioSourceClass = NSClassFromString(@"AudioSource");
diff --git a/Plugins/GME/GameContainer.m b/Plugins/GME/GameContainer.m
index 9105a6d80..40d5d942b 100755
--- a/Plugins/GME/GameContainer.m
+++ b/Plugins/GME/GameContainer.m
@@ -26,6 +26,11 @@
 	return nil;
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 //This really should be source...
 + (NSArray *)urlsForContainerURL:(NSURL *)url
 {
diff --git a/Plugins/GME/GameMetadataReader.m b/Plugins/GME/GameMetadataReader.m
index 68de4e8f7..6469f39a8 100644
--- a/Plugins/GME/GameMetadataReader.m
+++ b/Plugins/GME/GameMetadataReader.m
@@ -26,6 +26,11 @@
 	return [GameDecoder mimeTypes];
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 + (NSDictionary *)metadataForURL:(NSURL *)url
 {
     id audioSourceClass = NSClassFromString(@"AudioSource");
diff --git a/Plugins/Hively/Hively/HVLContainer.m b/Plugins/Hively/Hively/HVLContainer.m
index 7f226d55c..8ee47cbc4 100755
--- a/Plugins/Hively/Hively/HVLContainer.m
+++ b/Plugins/Hively/Hively/HVLContainer.m
@@ -21,6 +21,11 @@
 	return nil;
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 + (NSArray *)urlsForContainerURL:(NSURL *)url
 {
     if ([url fragment]) {
diff --git a/Plugins/Hively/Hively/HVLMetadataReader.m b/Plugins/Hively/Hively/HVLMetadataReader.m
index 071fd5f1e..13e076e82 100644
--- a/Plugins/Hively/Hively/HVLMetadataReader.m
+++ b/Plugins/Hively/Hively/HVLMetadataReader.m
@@ -21,6 +21,11 @@
 	return [HVLDecoder mimeTypes];
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 + (NSDictionary *)metadataForURL:(NSURL *)url
 {
     id audioSourceClass = NSClassFromString(@"AudioSource");
diff --git a/Plugins/M3u/M3uContainer.m b/Plugins/M3u/M3uContainer.m
index dc2eeafa1..ebcfa9003 100644
--- a/Plugins/M3u/M3uContainer.m
+++ b/Plugins/M3u/M3uContainer.m
@@ -22,6 +22,11 @@
 	return [NSArray arrayWithObjects:@"audio/x-mpegurl", @"audio/mpegurl", nil];
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 + (NSURL *)urlForPath:(NSString *)path relativeTo:(NSString *)baseFilename
 {
 	NSRange protocolRange = [path rangeOfString:@"://"];
diff --git a/Plugins/MIDI/MIDI/MIDIContainer.mm b/Plugins/MIDI/MIDI/MIDIContainer.mm
index da64072db..0e791a768 100755
--- a/Plugins/MIDI/MIDI/MIDIContainer.mm
+++ b/Plugins/MIDI/MIDI/MIDIContainer.mm
@@ -23,6 +23,11 @@
 	return [MIDIDecoder mimeTypes];
 }
 
++ (float) priority
+{
+    return 1.0f;
+}
+
 //This really should be source...
 + (NSArray *)urlsForContainerURL:(NSURL *)url
 {
diff --git a/Plugins/MIDI/MIDI/MIDIMetadataReader.mm b/Plugins/MIDI/MIDI/MIDIMetadataReader.mm
index 627cd95c8..f677593c9 100644
--- a/Plugins/MIDI/MIDI/MIDIMetadataReader.mm
+++ b/Plugins/MIDI/MIDI/MIDIMetadataReader.mm
@@ -24,6 +24,11 @@
 	return [MIDIDecoder mimeTypes];
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 + (NSDictionary *)metadataForURL:(NSURL *)url
 {
     id audioSourceClass = NSClassFromString(@"AudioSource");
diff --git a/Plugins/Pls/PlsContainer.m b/Plugins/Pls/PlsContainer.m
index 051600c79..54e126461 100644
--- a/Plugins/Pls/PlsContainer.m
+++ b/Plugins/Pls/PlsContainer.m
@@ -22,6 +22,11 @@
 	return [NSArray arrayWithObjects:@"audio/x-scpls", @"application/pls", nil];
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 + (NSURL *)urlForPath:(NSString *)path relativeTo:(NSString *)baseFilename
 {
 	NSRange protocolRange = [path rangeOfString:@"://"];
diff --git a/Plugins/TagLib/TagLibMetadataReader.m b/Plugins/TagLib/TagLibMetadataReader.m
index cc6a6712a..30032d943 100644
--- a/Plugins/TagLib/TagLibMetadataReader.m
+++ b/Plugins/TagLib/TagLibMetadataReader.m
@@ -193,4 +193,9 @@
 	return [NSArray arrayWithObjects:@"audio/x-ape", @"audio/x-ms-wma", @"application/ogg", @"application/x-ogg", @"audio/x-vorbis+ogg", @"audio/x-musepack", @"audio/x-flac", @"audio/x-m4a", @"audio/mpeg", @"audio/x-mp3", @"audio/x-tak", @"audio/x-ac3", @"audio/x-apl", @"audio/x-dts", @"audio/x-dtshd", @"audio/x-tta", @"audio/wav", @"audio/aiff", nil];
 }
 
++ (float)priority
+{
+    return 1.0f;
+}
+
 @end
diff --git a/Plugins/sidplay/SidContainer.mm b/Plugins/sidplay/SidContainer.mm
index 2f7e00405..a59c59c1d 100755
--- a/Plugins/sidplay/SidContainer.mm
+++ b/Plugins/sidplay/SidContainer.mm
@@ -23,6 +23,11 @@
 	return nil;
 }
 
++ (float)priority
+{
+    return 0.5f;
+}
+
 + (NSArray *)urlsForContainerURL:(NSURL *)url
 {
     if ([url fragment]) {
diff --git a/Plugins/sidplay/SidMetadataReader.mm b/Plugins/sidplay/SidMetadataReader.mm
index ef053bf17..fbce16337 100644
--- a/Plugins/sidplay/SidMetadataReader.mm
+++ b/Plugins/sidplay/SidMetadataReader.mm
@@ -23,6 +23,11 @@
 	return [SidDecoder mimeTypes];
 }
 
++ (float)priority
+{
+    return 0.5f;
+}
+
 + (NSDictionary *)metadataForURL:(NSURL *)url
 {
     id audioSourceClass = NSClassFromString(@"AudioSource");