public AudioFile(byte[] content) { this.content = content; var tag = new ID3v2Tag(new MemoryStream(content)); if (tag.PictureList.Count != 0 && tag.PictureList.First().MimeType == PngMimeType) { image = tag.PictureList.First().PictureData; } identity = tag.TagFields().Any(x => x == "") ? UnknownIdentity : string.Join("_", tag.TagFields()); }