diff --git a/scanner/mapping.go b/scanner/mapping.go
index bcc63a7ae..b216f274f 100644
--- a/scanner/mapping.go
+++ b/scanner/mapping.go
@@ -21,7 +21,7 @@ func newMediaFileMapper(rootFolder string) *mediaFileMapper {
 	return &mediaFileMapper{rootFolder: rootFolder}
 }
 
-func (s *mediaFileMapper) toMediaFile(md *Metadata) model.MediaFile {
+func (s *mediaFileMapper) toMediaFile(md Metadata) model.MediaFile {
 	mf := &model.MediaFile{}
 	mf.ID = s.trackID(md)
 	mf.Title = s.mapTrackTitle(md)
@@ -64,7 +64,7 @@ func sanitizeFieldForSorting(originalValue string) string {
 	return utils.NoArticle(v)
 }
 
-func (s *mediaFileMapper) mapTrackTitle(md *Metadata) string {
+func (s *mediaFileMapper) mapTrackTitle(md Metadata) string {
 	if md.Title() == "" {
 		s := strings.TrimPrefix(md.FilePath(), s.rootFolder+string(os.PathSeparator))
 		e := filepath.Ext(s)
@@ -73,7 +73,7 @@ func (s *mediaFileMapper) mapTrackTitle(md *Metadata) string {
 	return md.Title()
 }
 
-func (s *mediaFileMapper) mapAlbumArtistName(md *Metadata) string {
+func (s *mediaFileMapper) mapAlbumArtistName(md Metadata) string {
 	switch {
 	case md.Compilation():
 		return consts.VariousArtists
@@ -86,14 +86,14 @@ func (s *mediaFileMapper) mapAlbumArtistName(md *Metadata) string {
 	}
 }
 
-func (s *mediaFileMapper) mapArtistName(md *Metadata) string {
+func (s *mediaFileMapper) mapArtistName(md Metadata) string {
 	if md.Artist() != "" {
 		return md.Artist()
 	}
 	return consts.UnknownArtist
 }
 
-func (s *mediaFileMapper) mapAlbumName(md *Metadata) string {
+func (s *mediaFileMapper) mapAlbumName(md Metadata) string {
 	name := md.Album()
 	if name == "" {
 		return "[Unknown Album]"
@@ -101,19 +101,19 @@ func (s *mediaFileMapper) mapAlbumName(md *Metadata) string {
 	return name
 }
 
-func (s *mediaFileMapper) trackID(md *Metadata) string {
+func (s *mediaFileMapper) trackID(md Metadata) string {
 	return fmt.Sprintf("%x", md5.Sum([]byte(md.FilePath())))
 }
 
-func (s *mediaFileMapper) albumID(md *Metadata) string {
+func (s *mediaFileMapper) albumID(md Metadata) string {
 	albumPath := strings.ToLower(fmt.Sprintf("%s\\%s", s.mapAlbumArtistName(md), s.mapAlbumName(md)))
 	return fmt.Sprintf("%x", md5.Sum([]byte(albumPath)))
 }
 
-func (s *mediaFileMapper) artistID(md *Metadata) string {
+func (s *mediaFileMapper) artistID(md Metadata) string {
 	return fmt.Sprintf("%x", md5.Sum([]byte(strings.ToLower(s.mapArtistName(md)))))
 }
 
-func (s *mediaFileMapper) albumArtistID(md *Metadata) string {
+func (s *mediaFileMapper) albumArtistID(md Metadata) string {
 	return fmt.Sprintf("%x", md5.Sum([]byte(strings.ToLower(s.mapAlbumArtistName(md)))))
 }
diff --git a/scanner/metadata.go b/scanner/metadata.go
new file mode 100644
index 000000000..b2a656186
--- /dev/null
+++ b/scanner/metadata.go
@@ -0,0 +1,33 @@
+package scanner
+
+import "time"
+
+type Metadata interface {
+	Title() string
+	Album() string
+	Artist() string
+	AlbumArtist() string
+	SortTitle() string
+	SortAlbum() string
+	SortArtist() string
+	SortAlbumArtist() string
+	Composer() string
+	Genre() string
+	Year() int
+	TrackNumber() (int, int)
+	DiscNumber() (int, int)
+	DiscSubtitle() string
+	HasPicture() bool
+	Comment() string
+	Compilation() bool
+	Duration() float32
+	BitRate() int
+	ModificationTime() time.Time
+	FilePath() string
+	Suffix() string
+	Size() int64
+}
+
+type MetadataExtractor interface {
+	Extract(files ...string) (map[string]Metadata, error)
+}
diff --git a/scanner/metadata_ffmpeg.go b/scanner/metadata_ffmpeg.go
index 99329f13e..0c59cdc4f 100644
--- a/scanner/metadata_ffmpeg.go
+++ b/scanner/metadata_ffmpeg.go
@@ -16,46 +16,52 @@ import (
 	"github.com/deluan/navidrome/log"
 )
 
-type Metadata struct {
+type ffmpegMetadata struct {
 	filePath string
 	suffix   string
 	fileInfo os.FileInfo
 	tags     map[string]string
 }
 
-func (m *Metadata) Title() string       { return m.getTag("title", "sort_name") }
-func (m *Metadata) Album() string       { return m.getTag("album", "sort_album") }
-func (m *Metadata) Artist() string      { return m.getTag("artist", "sort_artist") }
-func (m *Metadata) AlbumArtist() string { return m.getTag("album_artist", "albumartist") }
-func (m *Metadata) SortTitle() string   { return m.getSortTag("", "title", "name") }
-func (m *Metadata) SortAlbum() string   { return m.getSortTag("", "album") }
-func (m *Metadata) SortArtist() string  { return m.getSortTag("", "artist") }
-func (m *Metadata) SortAlbumArtist() string {
+func (m *ffmpegMetadata) Title() string       { return m.getTag("title", "sort_name") }
+func (m *ffmpegMetadata) Album() string       { return m.getTag("album", "sort_album") }
+func (m *ffmpegMetadata) Artist() string      { return m.getTag("artist", "sort_artist") }
+func (m *ffmpegMetadata) AlbumArtist() string { return m.getTag("album_artist", "albumartist") }
+func (m *ffmpegMetadata) SortTitle() string   { return m.getSortTag("", "title", "name") }
+func (m *ffmpegMetadata) SortAlbum() string   { return m.getSortTag("", "album") }
+func (m *ffmpegMetadata) SortArtist() string  { return m.getSortTag("", "artist") }
+func (m *ffmpegMetadata) SortAlbumArtist() string {
 	return m.getSortTag("tso2", "albumartist", "album_artist")
 }
-func (m *Metadata) Composer() string            { return m.getTag("composer", "tcm", "sort_composer") }
-func (m *Metadata) Genre() string               { return m.getTag("genre") }
-func (m *Metadata) Year() int                   { return m.parseYear("date") }
-func (m *Metadata) TrackNumber() (int, int)     { return m.parseTuple("track") }
-func (m *Metadata) DiscNumber() (int, int)      { return m.parseTuple("tpa", "disc") }
-func (m *Metadata) DiscSubtitle() string        { return m.getTag("tsst", "discsubtitle", "setsubtitle") }
-func (m *Metadata) HasPicture() bool            { return m.getTag("has_picture", "metadata_block_picture") != "" }
-func (m *Metadata) Comment() string             { return m.getTag("comment") }
-func (m *Metadata) Compilation() bool           { return m.parseBool("compilation") }
-func (m *Metadata) Duration() float32           { return m.parseDuration("duration") }
-func (m *Metadata) BitRate() int                { return m.parseInt("bitrate") }
-func (m *Metadata) ModificationTime() time.Time { return m.fileInfo.ModTime() }
-func (m *Metadata) FilePath() string            { return m.filePath }
-func (m *Metadata) Suffix() string              { return m.suffix }
-func (m *Metadata) Size() int64                 { return m.fileInfo.Size() }
+func (m *ffmpegMetadata) Composer() string        { return m.getTag("composer", "tcm", "sort_composer") }
+func (m *ffmpegMetadata) Genre() string           { return m.getTag("genre") }
+func (m *ffmpegMetadata) Year() int               { return m.parseYear("date") }
+func (m *ffmpegMetadata) TrackNumber() (int, int) { return m.parseTuple("track") }
+func (m *ffmpegMetadata) DiscNumber() (int, int)  { return m.parseTuple("tpa", "disc") }
+func (m *ffmpegMetadata) DiscSubtitle() string {
+	return m.getTag("tsst", "discsubtitle", "setsubtitle")
+}
+func (m *ffmpegMetadata) HasPicture() bool {
+	return m.getTag("has_picture", "metadata_block_picture") != ""
+}
+func (m *ffmpegMetadata) Comment() string             { return m.getTag("comment") }
+func (m *ffmpegMetadata) Compilation() bool           { return m.parseBool("compilation") }
+func (m *ffmpegMetadata) Duration() float32           { return m.parseDuration("duration") }
+func (m *ffmpegMetadata) BitRate() int                { return m.parseInt("bitrate") }
+func (m *ffmpegMetadata) ModificationTime() time.Time { return m.fileInfo.ModTime() }
+func (m *ffmpegMetadata) FilePath() string            { return m.filePath }
+func (m *ffmpegMetadata) Suffix() string              { return m.suffix }
+func (m *ffmpegMetadata) Size() int64                 { return m.fileInfo.Size() }
 
-func ExtractAllMetadata(inputs []string) (map[string]*Metadata, error) {
-	args := createProbeCommand(inputs)
+type ffmpegMetadataExtractor struct{}
+
+func (e *ffmpegMetadataExtractor) Extract(files ...string) (map[string]Metadata, error) {
+	args := createProbeCommand(files)
 
 	log.Trace("Executing command", "args", args)
 	cmd := exec.Command(args[0], args[1:]...) // #nosec
 	output, _ := cmd.CombinedOutput()
-	mds := map[string]*Metadata{}
+	mds := map[string]Metadata{}
 	if len(output) == 0 {
 		return mds, errors.New("error extracting metadata files")
 	}
@@ -109,8 +115,8 @@ func parseOutput(output string) map[string]string {
 	return outputs
 }
 
-func extractMetadata(filePath, info string) (*Metadata, error) {
-	m := &Metadata{filePath: filePath, tags: map[string]string{}}
+func extractMetadata(filePath, info string) (*ffmpegMetadata, error) {
+	m := &ffmpegMetadata{filePath: filePath, tags: map[string]string{}}
 	m.suffix = strings.ToLower(strings.TrimPrefix(path.Ext(filePath), "."))
 	var err error
 	m.fileInfo, err = os.Stat(filePath)
@@ -127,7 +133,7 @@ func extractMetadata(filePath, info string) (*Metadata, error) {
 	return m, nil
 }
 
-func (m *Metadata) parseInfo(info string) {
+func (m *ffmpegMetadata) parseInfo(info string) {
 	reader := strings.NewReader(info)
 	scanner := bufio.NewScanner(reader)
 	for scanner.Scan() {
@@ -169,7 +175,7 @@ func (m *Metadata) parseInfo(info string) {
 	}
 }
 
-func (m *Metadata) parseInt(tagName string) int {
+func (m *ffmpegMetadata) parseInt(tagName string) int {
 	if v, ok := m.tags[tagName]; ok {
 		i, _ := strconv.Atoi(v)
 		return i
@@ -179,7 +185,7 @@ func (m *Metadata) parseInt(tagName string) int {
 
 var dateRegex = regexp.MustCompile(`^([12]\d\d\d)`)
 
-func (m *Metadata) parseYear(tagName string) int {
+func (m *ffmpegMetadata) parseYear(tagName string) int {
 	if v, ok := m.tags[tagName]; ok {
 		match := dateRegex.FindStringSubmatch(v)
 		if len(match) == 0 {
@@ -192,7 +198,7 @@ func (m *Metadata) parseYear(tagName string) int {
 	return 0
 }
 
-func (m *Metadata) getTag(tags ...string) string {
+func (m *ffmpegMetadata) getTag(tags ...string) string {
 	for _, t := range tags {
 		if v, ok := m.tags[t]; ok {
 			return v
@@ -201,7 +207,7 @@ func (m *Metadata) getTag(tags ...string) string {
 	return ""
 }
 
-func (m *Metadata) getSortTag(originalTag string, tags ...string) string {
+func (m *ffmpegMetadata) getSortTag(originalTag string, tags ...string) string {
 	formats := []string{"sort%s", "sort_%s", "sort-%s", "%ssort", "%s_sort", "%s-sort"}
 	all := []string{originalTag}
 	for _, tag := range tags {
@@ -213,7 +219,7 @@ func (m *Metadata) getSortTag(originalTag string, tags ...string) string {
 	return m.getTag(all...)
 }
 
-func (m *Metadata) parseTuple(tags ...string) (int, int) {
+func (m *ffmpegMetadata) parseTuple(tags ...string) (int, int) {
 	for _, tagName := range tags {
 		if v, ok := m.tags[tagName]; ok {
 			tuple := strings.Split(v, "/")
@@ -230,7 +236,7 @@ func (m *Metadata) parseTuple(tags ...string) (int, int) {
 	return 0, 0
 }
 
-func (m *Metadata) parseBool(tagName string) bool {
+func (m *ffmpegMetadata) parseBool(tagName string) bool {
 	if v, ok := m.tags[tagName]; ok {
 		i, _ := strconv.Atoi(strings.TrimSpace(v))
 		return i == 1
@@ -240,7 +246,7 @@ func (m *Metadata) parseBool(tagName string) bool {
 
 var zeroTime = time.Date(0000, time.January, 1, 0, 0, 0, 0, time.UTC)
 
-func (m *Metadata) parseDuration(tagName string) float32 {
+func (m *ffmpegMetadata) parseDuration(tagName string) float32 {
 	if v, ok := m.tags[tagName]; ok {
 		d, err := time.Parse("15:04:05", v)
 		if err != nil {
diff --git a/scanner/metadata_test.go b/scanner/metadata_ffmpeg_test.go
similarity index 96%
rename from scanner/metadata_test.go
rename to scanner/metadata_ffmpeg_test.go
index 35a395b5e..e1c7d219d 100644
--- a/scanner/metadata_test.go
+++ b/scanner/metadata_ffmpeg_test.go
@@ -5,11 +5,12 @@ import (
 	. "github.com/onsi/gomega"
 )
 
-var _ = Describe("Metadata", func() {
+var _ = Describe("ffmpegMetadata", func() {
 	// TODO Need to mock `ffmpeg`
 	XContext("ExtractAllMetadata", func() {
 		It("correctly parses metadata from all files in folder", func() {
-			mds, err := ExtractAllMetadata([]string{"tests/fixtures/test.mp3", "tests/fixtures/test.ogg"})
+			e := &ffmpegMetadataExtractor{}
+			mds, err := e.Extract("tests/fixtures/test.mp3", "tests/fixtures/test.ogg")
 			Expect(err).NotTo(HaveOccurred())
 			Expect(mds).To(HaveLen(2))
 
@@ -223,13 +224,13 @@ Input #0, mp3, from '/Users/deluan/Downloads/椎名林檎 - 加爾基 精液 栗
 				"May 12, 2016": 0,
 			}
 			for tag, expected := range examples {
-				md := &Metadata{tags: map[string]string{"date": tag}}
+				md := &ffmpegMetadata{tags: map[string]string{"date": tag}}
 				Expect(md.Year()).To(Equal(expected))
 			}
 		})
 
 		It("returns 0 if year is invalid", func() {
-			md := &Metadata{tags: map[string]string{"date": "invalid"}}
+			md := &ffmpegMetadata{tags: map[string]string{"date": "invalid"}}
 			Expect(md.Year()).To(Equal(0))
 		})
 	})
diff --git a/scanner/tag_scanner.go b/scanner/tag_scanner.go
index 3b7c01a7e..12ebedb69 100644
--- a/scanner/tag_scanner.go
+++ b/scanner/tag_scanner.go
@@ -340,8 +340,13 @@ func (s *TagScanner) addOrUpdateTracksInDB(ctx context.Context, dir string, curr
 	return numUpdatedTracks, nil
 }
 
+func (s *TagScanner) newMetadataExtractor() MetadataExtractor {
+	return &ffmpegMetadataExtractor{}
+}
+
 func (s *TagScanner) loadTracks(filePaths []string) (model.MediaFiles, error) {
-	mds, err := ExtractAllMetadata(filePaths)
+	e := s.newMetadataExtractor()
+	mds, err := e.Extract(filePaths...)
 	if err != nil {
 		return nil, err
 	}