Add BPM, mood and initial key support

src/smartplaylists/smartplaylistsearchterm.cpp

@@ -214,6 +214,7 @@ SmartPlaylistSearchTerm::Type SmartPlaylistSearchTerm::TypeOf(const Field field)
     case Field::Samplerate:
     case Field::Bitdepth:
     case Field::Bitrate:
+    case Field::BPM:
       return Type::Number;
 
     case Field::LastPlayed:
@@ -365,9 +366,16 @@ QString SmartPlaylistSearchTerm::FieldColumnName(const Field field) {
       return u"performersort"_s;
     case Field::TitleSort:
       return u"titlesort"_s;
+    case Field::BPM:
+      return u"bpm"_s;
+    case Field::Mood:
+      return u"mood"_s;
+    case Field::InitialKey:
+      return u"initial_key"_s;
     case Field::FieldCount:
       Q_ASSERT(0);
   }
+
   return QString();
 
 }
@@ -439,6 +447,12 @@ QString SmartPlaylistSearchTerm::FieldName(const Field field) {
       return Playlist::column_name(Playlist::Column::PerformerSort);
     case Field::TitleSort:
       return Playlist::column_name(Playlist::Column::TitleSort);
+    case Field::BPM:
+      return Playlist::column_name(Playlist::Column::BPM);
+    case Field::Mood:
+      return Playlist::column_name(Playlist::Column::Mood);
+    case Field::InitialKey:
+      return Playlist::column_name(Playlist::Column::InitialKey);
     case Field::FieldCount:
       Q_ASSERT(0);
   }

src/smartplaylists/smartplaylistsearchterm.h

@@ -65,6 +65,9 @@ class SmartPlaylistSearchTerm {
     ComposerSort,
     PerformerSort,
     TitleSort,
+    BPM,
+    Mood,
+    InitialKey,
     FieldCount
   };