diff --git a/src/musikcore/audio/Visualizer.cpp b/src/musikcore/audio/Visualizer.cpp
index 7d7f1e78a..7802269f3 100644
--- a/src/musikcore/audio/Visualizer.cpp
+++ b/src/musikcore/audio/Visualizer.cpp
@@ -102,6 +102,10 @@ namespace musik {
                     }
                 }
 
+                void Shutdown() {
+                    HideSelectedVisualizer();
+                }
+
                 ISpectrumVisualizer* SpectrumVisualizer() {
                     return spectrumVisualizer;
                 }
diff --git a/src/musikcore/audio/Visualizer.h b/src/musikcore/audio/Visualizer.h
index 735c2c1d0..c25bf343b 100644
--- a/src/musikcore/audio/Visualizer.h
+++ b/src/musikcore/audio/Visualizer.h
@@ -48,5 +48,6 @@ namespace musik { namespace core { namespace audio { namespace vis {
     void SetSelectedVisualizer(std::shared_ptr<musik::core::sdk::IVisualizer> visualizer);
     std::shared_ptr<musik::core::sdk::IVisualizer> SelectedVisualizer();
     void HideSelectedVisualizer();
+    void Shutdown();
 
 } } } }
diff --git a/src/musikcore/c_context.cpp b/src/musikcore/c_context.cpp
index 234d0ab53..44cf28174 100644
--- a/src/musikcore/c_context.cpp
+++ b/src/musikcore/c_context.cpp
@@ -158,7 +158,7 @@ mcsdk_export void mcsdk_env_init() {
 mcsdk_export void mcsdk_env_release() {
     if (environment_initialized) {
         LibraryFactory::Instance().Shutdown();
-        debug::Stop();
+        debug::Shutdown();
         message_queue->Quit();
         message_queue_thread.join();
         delete message_queue;
@@ -227,7 +227,7 @@ mcsdk_export void mcsdk_context_release(mcsdk_context** context) {
     delete internal->playback;
 
     internal->playback = nullptr;
-    internal->library->Indexer()->Stop();
+    internal->library->Indexer()->Shutdown();
     internal->library.reset();
     internal->preferences.reset();
 
@@ -250,7 +250,7 @@ mcsdk_export void mcsdk_context_release(mcsdk_context** context) {
 
 mcsdk_export void mcsdk_set_plugin_context(mcsdk_context* context) {
     if (plugin_context && plugin_context != context) {
-        plugin::Deinit();
+        plugin::Shutdown();
     }
     plugin_context = context;
     if (plugin_context) {
diff --git a/src/musikcore/c_interface_wrappers.cpp b/src/musikcore/c_interface_wrappers.cpp
index 5d6d13132..1e96268c4 100644
--- a/src/musikcore/c_interface_wrappers.cpp
+++ b/src/musikcore/c_interface_wrappers.cpp
@@ -1243,7 +1243,7 @@ mcsdk_export void mcsdk_svc_indexer_schedule(mcsdk_svc_indexer in, mcsdk_svc_ind
 }
 
 mcsdk_export void mcsdk_svc_indexer_stop(mcsdk_svc_indexer in) {
-    INDEXER(in)->Stop();
+    INDEXER(in)->Shutdown();
 }
 
 mcsdk_export mcsdk_svc_indexer_state mcsdk_svc_indexer_get_state(mcsdk_svc_indexer in) {
diff --git a/src/musikcore/debug.cpp b/src/musikcore/debug.cpp
index be3b78a4d..ad438b732 100755
--- a/src/musikcore/debug.cpp
+++ b/src/musikcore/debug.cpp
@@ -182,7 +182,7 @@ void musik::debug::Start(std::vector<musik::debug::IBackend*> backends) {
     info("LOG SESSION", "---------- START ----------");
 }
 
-void musik::debug::Stop() {
+void musik::debug::Shutdown() {
     std::unique_lock<std::recursive_mutex> lock(mutex);
 
     cancel = true;
diff --git a/src/musikcore/debug.h b/src/musikcore/debug.h
index 44ce92b7b..271b29a7e 100755
--- a/src/musikcore/debug.h
+++ b/src/musikcore/debug.h
@@ -83,7 +83,7 @@ namespace musik {
             };
 
             static void Start(std::vector<IBackend*> backends = { new SimpleFileBackend() });
-            static void Stop();
+            static void Shutdown();
 
             static void verbose(const std::string& tag, const std::string& string) noexcept;
             static void v(const std::string& tag, const std::string& string) noexcept;
diff --git a/src/musikcore/library/IIndexer.h b/src/musikcore/library/IIndexer.h
index 9dd698036..d7d54ba5e 100755
--- a/src/musikcore/library/IIndexer.h
+++ b/src/musikcore/library/IIndexer.h
@@ -64,7 +64,7 @@ namespace musik { namespace core {
             virtual void RemovePath(const std::string& path) = 0;
             virtual void GetPaths(std::vector<std::string>& paths) = 0;
             virtual void Schedule(SyncType type) = 0;
-            virtual void Stop() = 0;
+            virtual void Shutdown() = 0;
             virtual State GetState() = 0;
     };
 } }
diff --git a/src/musikcore/library/Indexer.cpp b/src/musikcore/library/Indexer.cpp
index d3eb26d79..abee59817 100644
--- a/src/musikcore/library/Indexer.cpp
+++ b/src/musikcore/library/Indexer.cpp
@@ -140,10 +140,10 @@ Indexer::Indexer(const std::string& libraryPath, const std::string& dbFilename)
 
 Indexer::~Indexer() {
     closeLogFile();
-    this->Stop();
+    this->Shutdown();
 }
 
-void Indexer::Stop() {
+void Indexer::Shutdown() {
     if (this->thread) {
         {
             boost::mutex::scoped_lock lock(this->stateMutex);
diff --git a/src/musikcore/library/Indexer.h b/src/musikcore/library/Indexer.h
index 03e4703b5..6fd967fbf 100644
--- a/src/musikcore/library/Indexer.h
+++ b/src/musikcore/library/Indexer.h
@@ -80,7 +80,7 @@ namespace musik { namespace core {
             void RemovePath(const std::string& path) override;
             void GetPaths(std::vector<std::string>& paths) override;
             void Schedule(SyncType type) override;
-            void Stop() override;
+            void Shutdown() override;
 
             State GetState() noexcept override {
                 return this->state;
diff --git a/src/musikcore/library/RemoteLibrary.cpp b/src/musikcore/library/RemoteLibrary.cpp
index af9abd926..4c9c9ab9a 100644
--- a/src/musikcore/library/RemoteLibrary.cpp
+++ b/src/musikcore/library/RemoteLibrary.cpp
@@ -72,7 +72,7 @@ class NullIndexer: public musik::core::IIndexer {
         void RemovePath(const std::string& path) noexcept override { }
         void GetPaths(std::vector<std::string>& paths) noexcept override { }
         void Schedule(SyncType type) noexcept override { }
-        void Stop() noexcept override { }
+        void Shutdown() noexcept override { }
         State GetState() noexcept override { return StateIdle; }
 } kNullIndexer;
 
diff --git a/src/musikcore/net/PiggyWebSocketClient.cpp b/src/musikcore/net/PiggyWebSocketClient.cpp
index 5ce593445..3d65487f3 100644
--- a/src/musikcore/net/PiggyWebSocketClient.cpp
+++ b/src/musikcore/net/PiggyWebSocketClient.cpp
@@ -49,6 +49,10 @@ using ClientPtr = PiggyWebSocketClient::ClientPtr;
 using ClientMessage = PiggyWebSocketClient::ClientMessage;
 using Connection = PiggyWebSocketClient::Connection;
 using Message = PiggyWebSocketClient::Message;
+using MessageQueue = PiggyWebSocketClient::MessageQueue;
+
+std::recursive_mutex instanceMutex;
+static std::shared_ptr<PiggyWebSocketClient> instance;
 
 static const int64_t kLatencyTimeoutMs = INT_MAX;
 static const int64_t kReconnectIntervalMs = 10000;
@@ -60,7 +64,21 @@ static inline std::string generateSessionId() {
     return "musikcube-" + std::to_string((unsigned long) time(nullptr));
 }
 
-PiggyWebSocketClient::PiggyWebSocketClient(IMessageQueue* messageQueue)
+std::shared_ptr<PiggyWebSocketClient> PiggyWebSocketClient::Instance(MessageQueue* messageQueue) {
+    std::unique_lock<decltype(instanceMutex)> lock(instanceMutex);
+    if (!instance) {
+        instance = std::shared_ptr<PiggyWebSocketClient>(new PiggyWebSocketClient(messageQueue));
+    }
+    instance->SetMessageQueue(messageQueue);
+    return instance;
+}
+
+void PiggyWebSocketClient::Shutdown() {
+    std::unique_lock<decltype(instanceMutex)> lock(instanceMutex);
+    instance.reset();
+}
+
+PiggyWebSocketClient::PiggyWebSocketClient(MessageQueue* messageQueue)
 : messageQueue(nullptr)
 , sessionId(generateSessionId()) {
     this->SetMessageQueue(messageQueue);
@@ -157,7 +175,11 @@ void PiggyWebSocketClient::Connect(const std::string& host, unsigned short port,
 void PiggyWebSocketClient::Reconnect() {
     std::unique_lock<decltype(this->mutex)> lock(this->mutex);
 
+    /* Disconnect() will reset the internal URI to implicitly disable auto-reconnect;
+    go ahead and cache it, disconnect, then restore it. */
+    auto originalUri = this->uri;
     this->Disconnect();
+    this->uri = originalUri;
 
 #if BOOST_VERSION < 106600
     io.reset();
@@ -195,6 +217,7 @@ void PiggyWebSocketClient::Disconnect() {
     {
         std::unique_lock<decltype(this->mutex)> lock(this->mutex);
         oldThread = std::unique_ptr<std::thread>(std::move(this->thread));
+        this->uri = "";
     }
 
     if (oldThread) {
@@ -235,7 +258,8 @@ void PiggyWebSocketClient::SetState(State state) {
     }
 }
 
-void PiggyWebSocketClient::SetMessageQueue(IMessageQueue* messageQueue) {
+void PiggyWebSocketClient::SetMessageQueue(MessageQueue* messageQueue) {
+    std::unique_lock<decltype(this->mutex)> lock(this->mutex);
     if (messageQueue == this->messageQueue) {
         return;
     }
@@ -253,7 +277,7 @@ void PiggyWebSocketClient::SetMessageQueue(IMessageQueue* messageQueue) {
 void PiggyWebSocketClient::ProcessMessage(IMessage& message) {
     if (message.Type() == kReconnectMessage) {
         std::unique_lock<decltype(this->mutex)> lock(this->mutex);
-        if (this->state == State::Disconnected) {
+        if (this->state == State::Disconnected && this->uri.length()) {
             this->Reconnect();
         }
         this->messageQueue->Post(runtime::Message::Create(this, kReconnectMessage), kReconnectIntervalMs);
diff --git a/src/musikcore/net/PiggyWebSocketClient.h b/src/musikcore/net/PiggyWebSocketClient.h
index 1038206a7..4456cb6d9 100644
--- a/src/musikcore/net/PiggyWebSocketClient.h
+++ b/src/musikcore/net/PiggyWebSocketClient.h
@@ -57,6 +57,7 @@ namespace musik { namespace core { namespace net {
             using ClientMessage = websocketpp::config::asio_client::message_type::ptr;
             using Connection = websocketpp::connection_hdl;
             using Message = std::shared_ptr<nlohmann::json>;
+            using MessageQueue = musik::core::runtime::IMessageQueue;
 
             enum class State: int {
                 Disconnected = 0,
@@ -73,7 +74,9 @@ namespace musik { namespace core { namespace net {
 
             sigslot::signal3<PiggyWebSocketClient*, State, State> StateChanged;
 
-            PiggyWebSocketClient(musik::core::runtime::IMessageQueue* messageQueue);
+            static std::shared_ptr<PiggyWebSocketClient> Instance(MessageQueue* messageQueue);
+            static void Shutdown();
+
             PiggyWebSocketClient(const PiggyWebSocketClient&) = delete;
             virtual ~PiggyWebSocketClient();
 
@@ -87,9 +90,12 @@ namespace musik { namespace core { namespace net {
             ConnectionError LastConnectionError() const;
             std::string Uri() const;
 
-            void SetMessageQueue(musik::core::runtime::IMessageQueue* messageQueue);
+            void SetMessageQueue(MessageQueue* messageQueue);
             void ProcessMessage(musik::core::runtime::IMessage& message) override;
 
+        protected:
+            PiggyWebSocketClient(MessageQueue* messageQueue);
+
         private:
             void SetState(State state);
             void SetDisconnected(ConnectionError errorCode);
@@ -107,7 +113,7 @@ namespace musik { namespace core { namespace net {
             std::atomic<bool> quit{ false };
             ConnectionError connectionError{ ConnectionError::None };
             State state{ State::Disconnected };
-            musik::core::runtime::IMessageQueue* messageQueue;
+            MessageQueue* messageQueue;
     };
 
 } } }
diff --git a/src/musikcore/plugin/Plugins.cpp b/src/musikcore/plugin/Plugins.cpp
index 113e23112..dc2a6069b 100644
--- a/src/musikcore/plugin/Plugins.cpp
+++ b/src/musikcore/plugin/Plugins.cpp
@@ -412,7 +412,7 @@ namespace musik { namespace core { namespace plugin {
         return environment;
     }
 
-    void Deinit() {
+    void Shutdown() {
         /* preferences */
         Preferences::SavePluginPreferences();
 
diff --git a/src/musikcore/plugin/Plugins.h b/src/musikcore/plugin/Plugins.h
index 3658ea35e..cc6966204 100644
--- a/src/musikcore/plugin/Plugins.h
+++ b/src/musikcore/plugin/Plugins.h
@@ -50,6 +50,6 @@ namespace musik { namespace core { namespace plugin {
 
     musik::core::sdk::IEnvironment& Environment();
 
-    void Deinit();
+    void Shutdown();
 
 } } }
diff --git a/src/musikcube/Main.cpp b/src/musikcube/Main.cpp
index 0217a507c..80d04ed7e 100644
--- a/src/musikcube/Main.cpp
+++ b/src/musikcube/Main.cpp
@@ -125,7 +125,7 @@ int main(int argc, char* argv[]) {
     };
 
     if (prefs->GetBool(core::prefs::keys::PiggyEnabled, false)) {
-        auto piggyClient = std::make_shared<PiggyWebSocketClient>(&Window::MessageQueue());
+        auto piggyClient = PiggyWebSocketClient::Instance(&Window::MessageQueue());
         piggyClient->Connect(prefs->GetString(core::prefs::keys::PiggyHostname, "localhost"));
         debuggerBackends.push_back(new PiggyDebugBackend(piggyClient));
     }
@@ -226,21 +226,20 @@ int main(int argc, char* argv[]) {
         app.Run(mainLayout);
 
         /* done with the app */
-        mainLayout->Stop();
+        mainLayout->Shutdown();
 
 #ifdef WIN32
         win32::HideMainWindow();
 #endif
 
-        library->Indexer()->Stop();
+        library->Indexer()->Shutdown();
     }
 
-    audio::vis::HideSelectedVisualizer();
-    plugin::Deinit();
-
+    PiggyWebSocketClient::Shutdown();
     LibraryFactory::Instance().Shutdown();
-
-    debug::Stop();
+    vis::Shutdown();
+    plugin::Shutdown();
+    debug::Shutdown();
 
     return 0;
 }
diff --git a/src/musikcube/app/layout/MainLayout.cpp b/src/musikcube/app/layout/MainLayout.cpp
index fbbb66117..0519cc33e 100755
--- a/src/musikcube/app/layout/MainLayout.cpp
+++ b/src/musikcube/app/layout/MainLayout.cpp
@@ -212,7 +212,7 @@ void MainLayout::Start() {
     MessageQueue().RegisterForBroadcasts(this->shared_from_this());
 }
 
-void MainLayout::Stop() {
+void MainLayout::Shutdown() {
     MessageQueue().UnregisterForBroadcasts(this);
 }
 
diff --git a/src/musikcube/app/layout/MainLayout.h b/src/musikcube/app/layout/MainLayout.h
index 5e4b3a7b1..b0a5ec7fe 100755
--- a/src/musikcube/app/layout/MainLayout.h
+++ b/src/musikcube/app/layout/MainLayout.h
@@ -43,6 +43,7 @@
 #include <musikcore/support/Preferences.h>
 #include <musikcore/runtime/IMessageTarget.h>
 #include <musikcore/library/MasterLibrary.h>
+#include <musikcore/net/PiggyWebSocketClient.h>
 
 #include <app/util/ConsoleLogger.h>
 #include <app/util/UpdateCheck.h>
@@ -66,7 +67,7 @@ namespace musik {
                 virtual ~MainLayout();
 
                 void Start();
-                void Stop();
+                void Shutdown();
 
                 /* IWindow */
                 bool KeyPress(const std::string& key) override;
diff --git a/src/musikcube/app/layout/SettingsLayout.cpp b/src/musikcube/app/layout/SettingsLayout.cpp
index 6ddf8671e..054cae669 100755
--- a/src/musikcube/app/layout/SettingsLayout.cpp
+++ b/src/musikcube/app/layout/SettingsLayout.cpp
@@ -70,6 +70,7 @@ using namespace musik::core;
 using namespace musik::core::audio;
 using namespace musik::core::library::constants;
 using namespace musik::core::sdk;
+using namespace musik::core::net;
 using namespace musik::cube;
 using namespace cursespp;
 
@@ -165,6 +166,8 @@ SettingsLayout::SettingsLayout(
 , indexer(library->Indexer())
 , playback(playback) {
     this->prefs = Preferences::ForComponent(core::prefs::components::Settings);
+    this->piggyClient = PiggyWebSocketClient::Instance(&MessageQueue());
+    this->piggyClient->StateChanged.connect(this, &SettingsLayout::OnPiggyClientStateChange);
     this->UpdateServerAvailability();
     this->InitializeWindows();
 }
@@ -173,6 +176,18 @@ SettingsLayout::~SettingsLayout() {
     updateCheck.Cancel();
 }
 
+void SettingsLayout::OnPiggyClientStateChange(
+    PiggyWebSocketClient* client,
+    PiggyWebSocketClient::State newState,
+    PiggyWebSocketClient::State oldState)
+{
+    /* trigger a redraw on the main thread */
+    using State = PiggyWebSocketClient::State;
+    if (newState == State::Connected || newState == State::Disconnected) {
+        this->Post(core::message::EnvironmentUpdated);
+    }
+}
+
 void SettingsLayout::OnCheckboxChanged(cursespp::Checkbox* cb, bool checked) {
     if (cb == syncOnStartupCheckbox.get()) {
         this->prefs->SetBool(core::prefs::keys::SyncOnStartup, checked);
@@ -451,8 +466,6 @@ void SettingsLayout::InitializeWindows() {
     this->appVersion = std::make_shared<TextLabel>();
     this->appVersion->SetContentColor(Color::TextDisabled);
     this->appVersion->SetAlignment(text::AlignCenter);
-    std::string version = u8fmt("%s %s", VERSION, VERSION_COMMIT_HASH);
-    this->appVersion->SetText(u8fmt(_TSTR("console_version"), version.c_str()));
 
     int order = 0;
     this->libraryTypeDropdown->SetFocusOrder(order++);
@@ -639,9 +652,23 @@ void SettingsLayout::LoadPreferences() {
     this->localLibraryLayout->LoadPreferences();
     this->remoteLibraryLayout->LoadPreferences();
 
+    /* version, status */
+    std::string piggyStatus = "";
+    if (this->piggyAvailable) {
+        if (this->piggyClient->ConnectionState() == PiggyWebSocketClient::State::Connected) {
+            piggyStatus = " (oo)";
+        }
+        else {
+            piggyStatus = " (..)";
+        }
+    }
+    std::string version = u8fmt("%s %s%s", VERSION, VERSION_COMMIT_HASH, piggyStatus.c_str());
+    this->appVersion->SetText(u8fmt(_TSTR("console_version"), version.c_str()));
+
     this->Layout();
 }
 
 void SettingsLayout::UpdateServerAvailability() {
     this->serverAvailable = !!ServerOverlay::FindServerPlugin().get();
+    this->piggyAvailable = this->prefs->GetBool(core::prefs::keys::PiggyEnabled, false);
 }
diff --git a/src/musikcube/app/layout/SettingsLayout.h b/src/musikcube/app/layout/SettingsLayout.h
index f050ace04..21288e338 100755
--- a/src/musikcube/app/layout/SettingsLayout.h
+++ b/src/musikcube/app/layout/SettingsLayout.h
@@ -49,6 +49,7 @@
 #include <musikcore/audio/PlaybackService.h>
 #include <musikcore/audio/MasterTransport.h>
 #include <musikcore/library/MasterLibrary.h>
+#include <musikcore/net/PiggyWebSocketClient.h>
 #include <musikcore/support/Preferences.h>
 
 #include <app/window/TrackListView.h>
@@ -68,6 +69,7 @@ namespace musik { namespace cube {
     {
         public:
             using MasterLibraryPtr = std::shared_ptr<musik::core::library::MasterLibrary>;
+            using PiggyWebSocketClient = musik::core::net::PiggyWebSocketClient;
 
             DELETE_COPY_AND_ASSIGNMENT_DEFAULTS(SettingsLayout)
 
@@ -110,6 +112,11 @@ namespace musik { namespace cube {
             void OnLastFmDropdownActivate(cursespp::TextLabel* label);
             void OnAdvancedSettingsActivate(cursespp::TextLabel* label);
 
+            void OnPiggyClientStateChange(
+                PiggyWebSocketClient* client,
+                PiggyWebSocketClient::State newState,
+                PiggyWebSocketClient::State oldState);
+
             cursespp::App& app;
             MasterLibraryPtr library;
             musik::core::IIndexer* indexer;
@@ -143,8 +150,10 @@ namespace musik { namespace cube {
 
             std::shared_ptr<LocalLibrarySettingsLayout> localLibraryLayout;
             std::shared_ptr<RemoteLibrarySettingsLayout> remoteLibraryLayout;
+            std::shared_ptr<PiggyWebSocketClient> piggyClient;
 
             UpdateCheck updateCheck;
             bool serverAvailable = false;
+            bool piggyAvailable = false;
     };
 } }
diff --git a/src/musikcubed/main.cpp b/src/musikcubed/main.cpp
index 5e0b2d5a3..fbe9a7201 100644
--- a/src/musikcubed/main.cpp
+++ b/src/musikcubed/main.cpp
@@ -298,10 +298,10 @@ int main(int argc, char** argv) {
 
         messageQueue.Run();
 
-        library->Indexer()->Stop();
+        library->Indexer()->Shutdown();
     }
 
-    plugin::Deinit();
+    plugin::Shutdown();
 
     remove(getLockfileFn().c_str());
 }
diff --git a/src/plugins/taglib_plugin/TaglibMetadataReader.cpp b/src/plugins/taglib_plugin/TaglibMetadataReader.cpp
index 4bdb849ff..1e805bd7e 100644
--- a/src/plugins/taglib_plugin/TaglibMetadataReader.cpp
+++ b/src/plugins/taglib_plugin/TaglibMetadataReader.cpp
@@ -460,7 +460,7 @@ void TaglibMetadataReader::ReadBasicData(const T* tag, const char* uri, ITagStor
         }
 
         this->SetTagValue("album", tag->album(), target);
-        this->SetSlashSeparatedValues("artist", tag->artist(), target);
+        this->SetTagValue("artist", tag->artist(), target);
         this->SetTagValue("genre", tag->genre(), target);
         this->SetTagValue("comment", tag->comment(), target);
 
@@ -638,7 +638,7 @@ bool TaglibMetadataReader::ReadID3V2(TagLib::ID3v2::Tag *id3v2, ITagStore *track
             this->SetTagValues("org.writer", allTags["TOLY"], track);
             this->SetSlashSeparatedValues("publisher", allTags["TPUB"], track);
             this->SetTagValues("mood", allTags["TMOO"], track);
-            this->SetSlashSeparatedValues("org.artist", allTags["TOPE"], track);
+            this->SetTagValues("org.artist", allTags["TOPE"], track);
             this->SetTagValues("language", allTags["TLAN"], track);
             this->SetTagValues("lyrics", allTags["USLT"], track);
             this->SetTagValues("disc", allTags["TPOS"], track);
@@ -696,8 +696,8 @@ bool TaglibMetadataReader::ReadID3V2(TagLib::ID3v2::Tag *id3v2, ITagStore *track
 
             /* artists */
 
-            this->SetSlashSeparatedValues("artist", allTags["TPE1"], track);
-            this->SetSlashSeparatedValues("album_artist", allTags["TPE2"], track);
+            this->SetTagValues("artist", allTags["TPE1"], track);
+            this->SetTagValues("album_artist", allTags["TPE2"], track);
             this->SetSlashSeparatedValues("conductor", allTags["TPE3"], track);
             this->SetSlashSeparatedValues("interpreted", allTags["TPE4"], track);
 
@@ -707,7 +707,7 @@ bool TaglibMetadataReader::ReadID3V2(TagLib::ID3v2::Tag *id3v2, ITagStore *track
 
             TagLib::ID3v2::FrameList::Iterator it = comments.begin();
             for (; it != comments.end(); ++it) {
-                TagLib::ID3v2::CommentsFrame *comment
+                const TagLib::ID3v2::CommentsFrame *comment
                     = dynamic_cast<TagLib::ID3v2::CommentsFrame*> (*it);
 
                 TagLib::String temp = comment->description();
@@ -738,7 +738,7 @@ bool TaglibMetadataReader::ReadID3V2(TagLib::ID3v2::Tag *id3v2, ITagStore *track
                         static_cast<TagLib::ID3v2::AttachedPictureFrame*>(pictures.front());
 
                     TagLib::ByteVector pictureData = picture->picture();
-                    long long size = pictureData.size();
+                    const long long size = pictureData.size();
 
                     if (size > 32) {    /* noticed that some id3tags have like a 4-8 byte size with no thumbnail */
                         track->SetThumbnail(pictureData.data(), size);
@@ -800,7 +800,7 @@ void TaglibMetadataReader::SetTagValues(
 void TaglibMetadataReader::SetSlashSeparatedValues(
     const char* key, TagLib::String tagString, ITagStore *track)
 {
-    if(!tagString.isEmpty()) {
+    if (!tagString.isEmpty()) {
         std::string value(tagString.to8Bit(true));
         std::vector<std::string> splitValues = str::split(value, "/");
         std::vector<std::string>::iterator it = splitValues.begin();
@@ -815,7 +815,7 @@ void TaglibMetadataReader::SetSlashSeparatedValues(
     const TagLib::ID3v2::FrameList &frame,
     ITagStore *track)
 {
-    if(!frame.isEmpty()) {
+    if (!frame.isEmpty()) {
         TagLib::ID3v2::FrameList::ConstIterator value = frame.begin();
         for ( ; value != frame.end(); ++value) {
             TagLib::String tagString = (*value)->toString();