diff --git a/services/search/pkg/content/tika.go b/services/search/pkg/content/tika.go
index 43cc0d7ee0..25e733ff65 100644
--- a/services/search/pkg/content/tika.go
+++ b/services/search/pkg/content/tika.go
@@ -90,10 +90,7 @@ func (t Tika) Extract(ctx context.Context, ri *provider.ResourceInfo) (Document,
 		doc.Location = t.getLocation(meta)
 		doc.Image = t.getImage(meta)
 		doc.Photo = t.getPhoto(meta)
-
-		if contentType, err := getFirstValue(meta, "Content-Type"); err == nil && strings.HasPrefix(contentType, "audio/") {
-			doc.Audio = t.getAudio(meta)
-		}
+		doc.Audio = t.getAudio(meta)
 	}
 
 	if langCode, _ := t.tika.LanguageString(ctx, doc.Content); langCode != "" && t.CleanStopWords {
diff --git a/services/search/pkg/content/tika_audio.go b/services/search/pkg/content/tika_audio.go
index 7a89e3e225..59e79404ab 100644
--- a/services/search/pkg/content/tika_audio.go
+++ b/services/search/pkg/content/tika_audio.go
@@ -30,9 +30,23 @@ func (t Tika) getAudio(meta map[string][]string) *libregraph.Audio {
 		audio.SetArtist(v)
 	}
 
-	// TODO: audio.Bitrate: not provided by tika
-	// TODO: audio.Composers: not provided by tika
-	// TODO: audio.Copyright: not provided by tika for audio files?
+	if v, err := getFirstValue(meta, "audio:bitrate"); err == nil {
+		// tika emits bits per second, graph wants kbps
+		if bps, err := strconv.ParseInt(v, 10, 64); err == nil {
+			initAudio()
+			audio.SetBitrate(bps / 1000)
+		}
+	}
+
+	if v, err := getFirstValue(meta, "xmpDM:composer"); err == nil {
+		initAudio()
+		audio.SetComposers(v)
+	}
+
+	if v, err := getFirstValue(meta, "xmpDM:copyright"); err == nil {
+		initAudio()
+		audio.SetCopyright(v)
+	}
 
 	if v, err := getFirstValue(meta, "xmpDM:discNumber"); err == nil {
 		if i, err := strconv.ParseInt(v, 10, 32); err == nil {
@@ -42,7 +56,12 @@ func (t Tika) getAudio(meta map[string][]string) *libregraph.Audio {
 
 	}
 
-	//  TODO: audio.DiscCount: not provided by tika
+	if v, err := getFirstValue(meta, "audio:disc-count"); err == nil {
+		if i, err := strconv.ParseInt(v, 10, 32); err == nil {
+			initAudio()
+			audio.SetDiscCount(int32(i))
+		}
+	}
 
 	if v, err := getFirstValue(meta, "xmpDM:duration"); err == nil {
 		// Tika emits fractional seconds.
@@ -57,8 +76,19 @@ func (t Tika) getAudio(meta map[string][]string) *libregraph.Audio {
 		audio.SetGenre(v)
 	}
 
-	// TODO: audio.HasDrm: not provided by tika
-	// TODO: audio.IsVariableBitrate: not provided by tika
+	if v, err := getFirstValue(meta, "audio:has-drm"); err == nil {
+		if b, err := strconv.ParseBool(v); err == nil {
+			initAudio()
+			audio.SetHasDrm(b)
+		}
+	}
+
+	if v, err := getFirstValue(meta, "audio:is-variable-bitrate"); err == nil {
+		if b, err := strconv.ParseBool(v); err == nil {
+			initAudio()
+			audio.SetIsVariableBitrate(b)
+		}
+	}
 
 	if v, err := getFirstValue(meta, "dc:title"); err == nil {
 		initAudio()
@@ -72,7 +102,12 @@ func (t Tika) getAudio(meta map[string][]string) *libregraph.Audio {
 		}
 	}
 
-	// TODO: audio.TrackCount: not provided by tika
+	if v, err := getFirstValue(meta, "audio:track-count"); err == nil {
+		if i, err := strconv.ParseInt(v, 10, 32); err == nil {
+			initAudio()
+			audio.SetTrackCount(int32(i))
+		}
+	}
 
 	if v, err := getFirstValue(meta, "xmpDM:releaseDate"); err == nil {
 		if i, err := strconv.ParseInt(v, 10, 32); err == nil {
diff --git a/services/search/pkg/content/tika_audio_test.go b/services/search/pkg/content/tika_audio_test.go
index 7c81f3b6c9..65576fcc46 100644
--- a/services/search/pkg/content/tika_audio_test.go
+++ b/services/search/pkg/content/tika_audio_test.go
@@ -9,15 +9,22 @@ import (
 var _ = Describe("getAudio", func() {
 	It("maps the audio metadata to the audio facet", func() {
 		meta := map[string][]string{
-			"xmpDM:genre":       {"Some Genre"},
-			"xmpDM:album":       {"Some Album"},
-			"xmpDM:trackNumber": {"7"},
-			"xmpDM:discNumber":  {"4"},
-			"xmpDM:releaseDate": {"2004"},
-			"xmpDM:artist":      {"Some Artist"},
-			"xmpDM:albumArtist": {"Some AlbumArtist"},
-			"dc:title":          {"Some Title"},
-			"xmpDM:duration":    {"225.5"},
+			"xmpDM:genre":               {"Some Genre"},
+			"xmpDM:album":               {"Some Album"},
+			"xmpDM:trackNumber":         {"7"},
+			"xmpDM:discNumber":          {"4"},
+			"xmpDM:releaseDate":         {"2004"},
+			"xmpDM:artist":              {"Some Artist"},
+			"xmpDM:albumArtist":         {"Some AlbumArtist"},
+			"dc:title":                  {"Some Title"},
+			"xmpDM:duration":            {"225.5"},
+			"xmpDM:composer":            {"Some Composers"},
+			"xmpDM:copyright":           {"Some Copyright"},
+			"audio:bitrate":             {"192000"},
+			"audio:is-variable-bitrate": {"true"},
+			"audio:has-drm":             {"false"},
+			"audio:track-count":         {"9"},
+			"audio:disc-count":          {"5"},
 		}
 
 		audio := Tika{}.getAudio(meta)
@@ -26,11 +33,18 @@ var _ = Describe("getAudio", func() {
 		Expect(audio.Album).To(Equal(libregraph.PtrString("Some Album")))
 		Expect(audio.AlbumArtist).To(Equal(libregraph.PtrString("Some AlbumArtist")))
 		Expect(audio.Artist).To(Equal(libregraph.PtrString("Some Artist")))
+		Expect(audio.Bitrate).To(Equal(libregraph.PtrInt64(192)))
+		Expect(audio.Composers).To(Equal(libregraph.PtrString("Some Composers")))
+		Expect(audio.Copyright).To(Equal(libregraph.PtrString("Some Copyright")))
 		Expect(audio.Disc).To(Equal(libregraph.PtrInt32(4)))
+		Expect(audio.DiscCount).To(Equal(libregraph.PtrInt32(5)))
 		Expect(audio.Duration).To(Equal(libregraph.PtrInt64(225500)))
 		Expect(audio.Genre).To(Equal(libregraph.PtrString("Some Genre")))
+		Expect(audio.HasDrm).To(Equal(libregraph.PtrBool(false)))
+		Expect(audio.IsVariableBitrate).To(Equal(libregraph.PtrBool(true)))
 		Expect(audio.Title).To(Equal(libregraph.PtrString("Some Title")))
 		Expect(audio.Track).To(Equal(libregraph.PtrInt32(7)))
+		Expect(audio.TrackCount).To(Equal(libregraph.PtrInt32(9)))
 		Expect(audio.Year).To(Equal(libregraph.PtrInt32(2004)))
 	})
 
diff --git a/services/search/pkg/content/tika_location.go b/services/search/pkg/content/tika_location.go
index 2334c53afe..d7b489daab 100644
--- a/services/search/pkg/content/tika_location.go
+++ b/services/search/pkg/content/tika_location.go
@@ -6,6 +6,9 @@ import (
 	libregraph "github.com/opencloud-eu/libre-graph-api-go"
 )
 
+// graph geoCoordinates.altitude is in feet, exif GPS altitude (geo:alt) in metres.
+const metresToFeet = 3.280839895
+
 func (t Tika) getLocation(meta map[string][]string) *libregraph.GeoCoordinates {
 	var location *libregraph.GeoCoordinates
 	initLocation := func() {
@@ -14,10 +17,6 @@ func (t Tika) getLocation(meta map[string][]string) *libregraph.GeoCoordinates {
 		}
 	}
 
-	// TODO: location.Altitute: transform the following data to … feet above sea level.
-	// "GPS:GPS Altitude":                          []string{"227.4 metres"},
-	// "GPS:GPS Altitude Ref":                      []string{"Sea level"},
-
 	if v, err := getFirstValue(meta, "geo:lat"); err == nil {
 		if i, err := strconv.ParseFloat(v, 64); err == nil {
 			initLocation()
@@ -32,5 +31,13 @@ func (t Tika) getLocation(meta map[string][]string) *libregraph.GeoCoordinates {
 		}
 	}
 
+	// tika emits metres (negative below sea level), graph wants feet
+	if v, err := getFirstValue(meta, "geo:alt"); err == nil {
+		if metres, err := strconv.ParseFloat(v, 64); err == nil {
+			initLocation()
+			location.SetAltitude(metres * metresToFeet)
+		}
+	}
+
 	return location
 }
diff --git a/services/search/pkg/content/tika_location_test.go b/services/search/pkg/content/tika_location_test.go
index 38bb9ef705..067d06e4f8 100644
--- a/services/search/pkg/content/tika_location_test.go
+++ b/services/search/pkg/content/tika_location_test.go
@@ -7,14 +7,24 @@ import (
 )
 
 var _ = Describe("getLocation", func() {
-	It("maps latitude and longitude to the location facet", func() {
+	It("maps lat/long and converts altitude from metres to feet", func() {
+		metres := 227.4
 		location := Tika{}.getLocation(map[string][]string{
 			"geo:lat":  {"49.48675890884328"},
 			"geo:long": {"11.103870357204285"},
+			"geo:alt":  {"227.4"},
 		})
 		Expect(location).ToNot(BeNil())
 		Expect(location.Latitude).To(Equal(libregraph.PtrFloat64(49.48675890884328)))
 		Expect(location.Longitude).To(Equal(libregraph.PtrFloat64(11.103870357204285)))
+		Expect(location.Altitude).To(Equal(libregraph.PtrFloat64(metres * metresToFeet)))
+	})
+
+	It("keeps below-sea-level altitude negative", func() {
+		metres := -227.4
+		location := Tika{}.getLocation(map[string][]string{"geo:alt": {"-227.4"}})
+		Expect(location).ToNot(BeNil())
+		Expect(location.Altitude).To(Equal(libregraph.PtrFloat64(metres * metresToFeet)))
 	})
 
 	It("returns nil when no location metadata is present", func() {