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' For complete examples and data files, please go to https://github.com/groupdocs-metadata/GroupDocs.Metadata-for-.NET
' initialize Mp3Format class
Dim mp3Format As New Mp3Format((Common.MapSourceFilePath(filePath)))

' get MPEG audio info
Dim audioInfo As MpegAudio = mp3Format.AudioDetails

' display MPEG audio version
Console.WriteLine("MPEG audio version: {0}", audioInfo.MpegAudioVersion)

' display layer version
Console.WriteLine("Layer version: {0}", audioInfo.LayerVersion)

' display protected bit