Installation

go get -u github.com/bogem/id3v2/v2

Documentation

Usage example

package mainimport ("fmt""log""github.com/bogem/id3v2/v2")funcmain() {tag,err:=id3v2.Open("file.mp3", id3v2.Options{Parse:true})iferr!=nil {log.Fatal("Error while opening mp3 file: ",err) }defertag.Close()// Read tagsfmt.Println(tag.Artist())fmt.Println(tag.Title())// Set tagstag.SetArtist("Aphex Twin")tag.SetTitle("Xtal")comment:= id3v2.CommentFrame{Encoding:id3v2.EncodingUTF8,Language:"eng",Description:"My opinion",Text:"I like this song!",}tag.AddCommentFrame(comment)// Write tag to file.mp3iferr=tag.Save();err!=nil {log.Fatal("Error while saving a tag: ",err)}}

Read multiple frames

pictures:=tag.GetFrames(tag.CommonID("Attached picture"))for_,f:=rangepictures {pic,ok:=f.(id3v2.PictureFrame)if!ok {log.Fatal("Couldn't assert picture frame")}// Do something with picture framefmt.Println(pic.Description)}

Encodings

comment:= id3v2.CommentFrame{Encoding:id3v2.EncodingUTF16,Language:"ger",Description:"Tier",Text:"Der Löwe",}tag.AddCommentFrame(comment)