diff --git a/app/choose.go b/app/choose.go
index 525e18b..da98672 100644
--- a/app/choose.go
+++ b/app/choose.go
@@ -20,6 +20,7 @@ func PickNewFile() media.Probe {
 }
 
 func SetFile(path string) media.Probe {
+	resetTags()
 	f := media.ProbeFile(path)
 	file = &f
 	copyTagsFromFile()
@@ -71,6 +72,7 @@ func PickAgain() {
 	}
 	file = nil
 	tmpfile = nil
+	resetTags()
 }
 
 func Finish() {
diff --git a/app/convert.go b/app/convert.go
new file mode 100644
index 0000000..e6d708d
--- /dev/null
+++ b/app/convert.go
@@ -0,0 +1,16 @@
+package app
+
+import (
+	"fmt"
+
+	"codeberg.org/danjones000/strip-beats/media"
+	"codeberg.org/danjones000/strip-beats/utils"
+)
+
+func convert() {
+	in := utils.Tern(tmpfile == nil, file, tmpfile)
+	out, _ := media.ConvertAndTag(*in, tags)
+	fmt.Println(out)
+
+	quit()
+}
diff --git a/app/fade.go b/app/fade.go
index 290e0f4..64882d3 100644
--- a/app/fade.go
+++ b/app/fade.go
@@ -2,6 +2,8 @@ package app
 
 import (
 	"os"
+	p "path/filepath"
+	s "strings"
 
 	"codeberg.org/danjones000/strip-beats/media"
 	"codeberg.org/danjones000/strip-beats/utils"
@@ -31,7 +33,10 @@ func validateNumber(input string, lastChar rune) bool {
 }
 
 func fadeFile() error {
-	tmp, err := os.CreateTemp("", "audio.*.mka")
+	base := p.Base(file.Format.Path)
+	ext := p.Ext(base)
+	base = s.TrimSuffix(base, ext)
+	tmp, err := os.CreateTemp("", base+".*.mka")
 	if err != nil {
 		return err
 	}
diff --git a/app/menu.go b/app/menu.go
index 5a6e5ff..96b3ac0 100644
--- a/app/menu.go
+++ b/app/menu.go
@@ -10,7 +10,7 @@ func (st AppStep) Title() string {
 	mustpick := "You need to pick a file"
 	switch st {
 	case Pick:
-		return "Pick a new show"
+		return "Pick a new file"
 	case Watch:
 		if file == nil {
 			return mustpick
@@ -26,6 +26,11 @@ func (st AppStep) Title() string {
 			return mustpick
 		}
 		return fmt.Sprintf("Should we try to identify %s", file.ShortPath())
+	case Convert:
+		if file == nil {
+			return mustpick
+		}
+		return fmt.Sprintf("Convert %s?", file.ShortPath())
 	case Restart:
 		return "Forget current selection"
 	case Quit:
@@ -54,6 +59,8 @@ func (st AppStep) Rune() rune {
 		return 'r'
 	case Print:
 		return 'a'
+	case Convert:
+		return 'c'
 	case Quit:
 		return 'q'
 	default:
@@ -70,7 +77,7 @@ func mainMenu() AppStep {
 	if file == nil {
 		steps = []list.Option{Pick, Quit}
 	} else {
-		steps = []list.Option{Pick, Watch, Fade, Print, Quit}
+		steps = []list.Option{Pick, Watch, Fade, Print, Convert, Quit}
 	}
 
 	step := list.List("What would you like to do next?", steps, nil)
diff --git a/app/run.go b/app/run.go
index 066f6c6..cf01523 100644
--- a/app/run.go
+++ b/app/run.go
@@ -16,6 +16,7 @@ const (
 	Watch
 	Fade
 	Print
+	Convert
 	Restart
 	Quit
 )
@@ -94,6 +95,9 @@ func Run(step AppStep) {
 		case Print:
 			print()
 			step = mainMenu()
+		case Convert:
+			convert()
+			step = mainMenu()
 		case Quit:
 			quit()
 		default:
diff --git a/app/tags.go b/app/tags.go
index 98f2fb3..cd25b4d 100644
--- a/app/tags.go
+++ b/app/tags.go
@@ -8,6 +8,10 @@ import (
 
 var tags t.Tags
 
+func resetTags() {
+	tags = t.Tags{}
+}
+
 func copyTagsFromFile() {
 	if file == nil {
 		panic(errors.New("Missing file"))
diff --git a/config/config.go b/config/config.go
index 7c4d5fa..fbd3af9 100644
--- a/config/config.go
+++ b/config/config.go
@@ -12,7 +12,7 @@ import (
 
 const (
 	AppName   string = "strip-beats"
-	Version   string = "0.1.0"
+	Version   string = "0.1.1"
 	Url       string = "https://codeberg.org/danjones000/strip-beats"
 	Email     string = "danjones@goodevilgenius.org"
 	UserAgent string = AppName + "/" + Version + " (" + Url + "; " + Email + ")"
diff --git a/media/ffmpeg.go b/media/ffmpeg.go
index 9dfa4c2..5ff6c3e 100644
--- a/media/ffmpeg.go
+++ b/media/ffmpeg.go
@@ -3,12 +3,142 @@ package media
 import (
 	"errors"
 	"fmt"
+	p "path/filepath"
 	"strconv"
+	s "strings"
 
 	"codeberg.org/danjones000/strip-beats/config"
+	t "codeberg.org/danjones000/strip-beats/media/tags"
+	"codeberg.org/danjones000/strip-beats/utils"
+	"github.com/google/uuid"
 	ffmpeg "github.com/u2takey/ffmpeg-go"
 )
 
+func ConvertAndTag(in Probe, tags t.Tags) (string, error) {
+	st := in.GetFirstAcceptableAudio()
+	if st == nil {
+		st = in.GetFirstAudio()
+	}
+	if st == nil {
+		return "", errors.New("Can't find an audio stream")
+	}
+
+	conf := config.GetConfig()
+	codec := utils.Tern(st.isAcceptableCodec(), "copy", conf.FfEncoder)
+	target := utils.Tern(st.isAcceptableCodec(), st.CodecName, conf.Codec)
+
+	base := p.Base(in.Format.Path)
+	ext := p.Ext(base)
+	base = s.TrimSuffix(base, ext)
+	ext = conf.CodecExt[target]
+
+	out := p.Join(conf.SavePath, base+"."+ext)
+
+	input := ffmpeg.Input(in.Format.Path).Get(strconv.Itoa(st.Index))
+	args := ffmpeg.KwArgs{"c:a": codec}
+	output := input.Output(out, args, getMetadataArgs(ext, tags)).GlobalArgs("-y")
+
+	return out, output.Run()
+}
+
+func getMetadataArgs(ext string, tags t.Tags) ffmpeg.KwArgs {
+	var meta []string
+	args := ffmpeg.KwArgs{}
+	switch ext {
+	case "opus":
+		fallthrough
+	case "flac":
+		fallthrough
+	case "ogg":
+		meta = append(meta, mapMetaKeys(getOggMeta(tags))...)
+	case "m4a":
+		fallthrough
+	case "mp4":
+		meta = append(meta, mapMetaKeys(getMp4Meta(tags))...)
+	case "mp3":
+		// @todo meta = append(meta, mapMetaKeys(getMp3Meta(tags))...)
+	}
+
+	meta = append(meta, "comment=Processed by "+config.UserAgent)
+	args["metadata"] = meta
+	return args
+}
+
+func mapMetaKeys(meta map[string]string) []string {
+	out := []string{}
+	for k, v := range meta {
+		if v != "" {
+			out = append(out, fmt.Sprintf("%s=%s", k, v))
+		}
+	}
+	return out
+}
+
+func getOggMeta(tags t.Tags) map[string]string {
+	meta := map[string]string{}
+	meta["TITLE"] = tags.Title
+	meta["ARTIST"] = tags.Artist
+	meta["ALBUM_ARTIST"] = tags.AlbumArtist
+	meta["ALBUMARTIST"] = tags.AlbumArtist
+	meta["ALBUM"] = tags.Album
+	meta["DATE"] = tags.Date
+	year, _, _ := s.Cut(tags.Date, "-")
+	meta["YEAR"] = year
+	meta["URL"] = tags.Url
+	meta["PURL"] = tags.Url
+	meta["URI"] = tags.Url
+	meta["ARTISTSORT"] = tags.ArtistSort
+	meta["ALBUMARTISTSORT"] = tags.AlbumArtistSort
+	meta["RELEASECOUNTRY"] = tags.ReleaseCountry
+	meta["LABEL"] = tags.Label
+	meta["GENRE"] = tags.Genre
+	meta["DISC"] = utils.Tern(tags.Disc > 0, strconv.Itoa(tags.Disc), "")
+	meta["DISCTOTAL"] = utils.Tern(tags.DiscCount > 0, strconv.Itoa(tags.DiscCount), "")
+	meta["TRACK"] = utils.Tern(tags.Track > 0, strconv.Itoa(tags.Track), "")
+	meta["TRACKTOTAL"] = utils.Tern(tags.TrackCount > 0, strconv.Itoa(tags.TrackCount), "")
+	if tags.AcoustidId != uuid.Nil {
+		meta["ACOUSTID_ID"] = tags.AcoustidId.String()
+	}
+	if tags.MusicbrainzReleaseGroupId != uuid.Nil {
+		meta["MUSICBRAINZ_RELEASEGROUPID"] = tags.MusicbrainzReleaseGroupId.String()
+	}
+	if tags.MusicbrainzAlbumId != uuid.Nil {
+		meta["MUSICBRAINZ_ALBUMID"] = tags.MusicbrainzAlbumId.String()
+	}
+	if tags.MusicbrainzAlbumArtistId != uuid.Nil {
+		meta["MUSICBRAINZ_ALBUMARTISTID"] = tags.MusicbrainzAlbumArtistId.String()
+	}
+	if tags.MusicbrainzRecordingId != uuid.Nil {
+		meta["MUSICBRAINZ_RECORDINGID"] = tags.MusicbrainzRecordingId.String()
+	}
+	if tags.MusicBrainzLabelId != uuid.Nil {
+		meta["MUSICBRAINZ_LABELID"] = tags.MusicBrainzLabelId.String()
+	}
+
+	return meta
+}
+
+func getMp4Meta(tags t.Tags) map[string]string {
+	meta := map[string]string{}
+	meta["title"] = tags.Title
+	meta["artist"] = tags.Artist
+	meta["album_artist"] = tags.AlbumArtist
+	meta["album"] = tags.Album
+	year, _, _ := s.Cut(tags.Date, "-")
+	meta["year"] = year
+	meta["description"] = tags.Url
+	meta["genre"] = tags.Genre
+	meta["network"] = tags.Label
+	if tags.Disc > 0 {
+		meta["disc"] = fmt.Sprintf("%d", tags.Disc) + utils.Tern(tags.DiscCount > 0, fmt.Sprintf("/%d", tags.DiscCount), "")
+	}
+	if tags.Track > 0 {
+		meta["track"] = fmt.Sprintf("%d", tags.Track) + utils.Tern(tags.TrackCount > 0, fmt.Sprintf("/%d", tags.TrackCount), "")
+	}
+
+	return meta
+}
+
 func TrimWithFade(in Probe, out string, start, stop, up, down float64) error {
 	// -ss (start) -t (end) -af afade=t=in:st=(start):d=(up),afade=t=out:st=(downstart):d=(down)
 	st := in.GetFirstAcceptableAudio()