diff --git a/CMakeLists.txt b/CMakeLists.txt
index 91f4efc..f996440 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -215,7 +215,7 @@ if(WIDGETS_GUI OR QUICK_GUI)
 endif()
 
 # find tagparser
-find_package(tagparser 6.2.0 REQUIRED)
+find_package(tagparser 6.4.0 REQUIRED)
 use_tag_parser()
 list(APPEND TEST_LIBRARIES ${TAG_PARSER_SHARED_LIB})
 
diff --git a/gui/fileinfomodel.cpp b/gui/fileinfomodel.cpp
index d893d20..9d27d1d 100644
--- a/gui/fileinfomodel.cpp
+++ b/gui/fileinfomodel.cpp
@@ -355,7 +355,12 @@ void FileInfoModel::updateCache()
             if(!tracks.empty()) {
                 auto *tracksItem = defaultItem(tr("Tracks"));
                 setItem(++currentRow, tracksItem);
-                setItem(currentRow, 1, defaultItem(tr("%1 track(s) contained", 0, tracks.size()).arg(tracks.size())));
+                const string summary(m_file->technicalSummary());
+                if(summary.empty()) {
+                    setItem(currentRow, 1, defaultItem(tr("%1 track(s) contained", 0, tracks.size()).arg(tracks.size())));
+                } else {
+                    setItem(currentRow, 1, defaultItem(tr("%1 track(s): ", 0, tracks.size()).arg(tracks.size()) + QString::fromUtf8(summary.data(), summary.size())));
+                }
 
                 size_t number = 0;
                 for(const AbstractTrack *track : tracks) {
@@ -381,7 +386,9 @@ void FileInfoModel::updateCache()
                         }
                     }
                     fmtName = track->format().extensionName();
-                    trackHelper.appendRow(tr("Extension"), fmtName);
+                    if(*fmtName) {
+                        trackHelper.appendRow(tr("Extension"), fmtName);
+                    }
                     trackHelper.appendRow(tr("Format/codec ID"), track->formatId());
                     trackHelper.appendRow(tr("Size"), track->size());
                     trackHelper.appendRow(tr("Duration"), track->duration());
@@ -574,6 +581,7 @@ void FileInfoModel::updateCache()
                 ;
             }
             setItem(++currentRow, structureItem);
+            setItem(currentRow, 1, defaultItem(QString()));
         }
             break;
         default:
diff --git a/misc/htmlinfo.cpp b/misc/htmlinfo.cpp
index 84b0a5d..cb69967 100644
--- a/misc/htmlinfo.cpp
+++ b/misc/htmlinfo.cpp
@@ -485,6 +485,12 @@ public:
         m_writer.writeCharacters(QStringLiteral(" "));
     }
 
+    void mkBreak()
+    {
+        m_writer.writeStartElement(QStringLiteral("br"));
+        m_writer.writeEndElement();
+    }
+
     void mkDetailsLink(const QString &id, const QString &text)
     {
         m_writer.writeStartElement(QStringLiteral("a"));
@@ -881,7 +887,6 @@ public:
         m_rowMaker.endRow();
         m_writer.writeEndElement();
 
-
         // container
         if(container || m_file.paddingSize()) {
             startExtendedTableSection(QStringLiteral("containerMore"));
@@ -955,6 +960,12 @@ public:
             const QString moreId(QStringLiteral("tracksMore"));
             m_rowMaker.startRow(QCoreApplication::translate("HtmlInfo", "Tracks"));
             m_writer.writeCharacters(QCoreApplication::translate("HtmlInfo", "file has %1 track(s)", 0, tracks.size()).arg(tracks.size()));
+            const string summary(m_file.technicalSummary());
+            if(!summary.empty()) {
+                m_writer.writeCharacters(QStringLiteral(": "));
+                m_writer.writeCharacters(QString::fromUtf8(summary.data(), summary.size()));
+                mkBreak();
+            }
             mkSpace();
             mkDetailsLink(moreId, QCoreApplication::translate("HtmlInfo", "show details"));
             m_rowMaker.endRow();