Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 1234]

▼NTagLib	A namespace for all TagLib related classes and functions
►NAPE	An implementation of APE metadata
CFile	An implementation of TagLib::File with APE specific methods
CFooter	An implementation of APE footers
CItem	An implementation of APE-items
CProperties	An implementation of audio property reading for APE
CTag	An APE tag implementation
►NASF	An implementation of ASF (WMA) metadata
CAttribute	Attribute of ASF (WMA) metadata
CFile	An implementation of TagLib::File with ASF specific methods
CPicture	An ASF attached picture interface implementation
CProperties	An implementation of ASF audio properties
CTag	An implementation of ASF (WMA) tags
►NDSDIFF	An implementation of DSDIFF metadata
►NDIIN
CTag
CFile	An implementation of TagLib::File with DSDIFF specific methods
CProperties	An implementation of audio property reading for DSDIFF
►NDSF	An implementation of DSF metadata
CFile	An implementation of TagLib::File with DSF specific methods
CProperties	An implementation of audio properties for DSF
►NFLAC	An implementation of FLAC metadata
CFile	An implementation of TagLib::File with FLAC specific methods
CMetadataBlock	FLAC metadata block
CPicture	FLAC picture
CProperties	An implementation of audio property reading for FLAC
CUnknownMetadataBlock	Unknown FLAC metadata block
►NID3v1	An ID3v1 implementation
CStringHandler	An abstraction for the string to data encoding in ID3v1 tags
CTag	The main class in the ID3v1 implementation
►NID3v2	An ID3v2 implementation
CAttachedPictureFrame	An ID3v2 attached picture frame implementation
CAttachedPictureFrameV22	Support for ID3v2.2 PIC frames
CChapterFrame	An implementation of ID3v2 chapter frames
CCommentsFrame	An implementation of ID3v2 comments
►CEventTimingCodesFrame	ID3v2 event timing codes frame
CSynchedEvent
CExtendedHeader	ID3v2 extended header implementation
CFooter	ID3v2 footer implementation
CFrame	ID3v2 frame implementation
CFrameFactory	A factory for creating ID3v2 frames during parsing
CGeneralEncapsulatedObjectFrame	An ID3v2 general encapsulated object frame implementation
CHeader	An implementation of ID3v2 headers
CLatin1StringHandler	An abstraction for the ISO-8859-1 string to data encoding in ID3v2 tags
COwnershipFrame	An implementation of ID3v2 "ownership"
CPodcastFrame	ID3v2 podcast frame
CPopularimeterFrame	An implementation of ID3v2 "popularimeter"
CPrivateFrame	An implementation of ID3v2 private frame
►CRelativeVolumeFrame	An ID3v2 relative volume adjustment frame implementation
CPeakVolume	Struct that stores the relevant values for ID3v2 peak volume
►CSynchronizedLyricsFrame	ID3v2 synchronized lyrics frame
CSynchedText
CTableOfContentsFrame	An implementation of ID3v2 table of contents frames
CTag	The main class in the ID3v2 implementation
CTextIdentificationFrame	An ID3v2 text identification frame implementation
CUniqueFileIdentifierFrame	An implementation of ID3v2 unique identifier frames
CUnknownFrame	A frame type unknown to TagLib
CUnsynchronizedLyricsFrame	ID3v2 unsynchronized lyrics frame
CUrlLinkFrame	ID3v2 URL frame
CUserTextIdentificationFrame	An ID3v2 custom text identification frame implementation
CUserUrlLinkFrame	ID3v2 User defined URL frame
►NIT	An implementation of Impulse Tracker metadata
CFile	An implementation of TagLib::File with IT specific methods
CProperties	An implementation of audio property reading for IT
►NMod	An implementation of Protracker metadata
CFile	An implementation of TagLib::File with Mod specific methods
CFileBase	Base class for module files
CProperties	An implementation of audio property reading for Mod
CTag	A module file tag implementation
►NMP4	An implementation of MP4 (AAC, ALAC, ...) metadata
CCoverArt	MP4 picture
CFile	An implementation of TagLib::File with MP4 specific methods
►CItem	MP4 item
CIntPair
CItemFactory	A factory for creating MP4 items during parsing
CProperties	An implementation of MP4 audio properties
CTag	An MP4 tag implementation
►NMPC	An implementation of MPC metadata
CFile	An implementation of TagLib::File with MPC specific methods
CProperties	An implementation of audio property reading for MPC
►NMPEG	An implementation of TagLib::File with MPEG (MP3) specific methods
CFile	An MPEG file class with some useful methods specific to MPEG
CHeader	An implementation of MP3 frame headers
CProperties	An implementation of audio property reading for MP3
CXingHeader	An implementation of the Xing/VBRI headers
►NOgg	A namespace for the classes used by Ogg-based metadata files
►NFLAC	An implementation of Ogg FLAC metadata
CFile	An implementation of TagLib::File with Ogg/FLAC specific methods
►NOpus	A namespace containing classes for Opus metadata
CFile	An implementation of Ogg::File with Opus specific methods
CProperties	An implementation of audio property reading for Ogg Opus
►NSpeex	A namespace containing classes for Speex metadata
CFile	An implementation of Ogg::File with Speex specific methods
CProperties	An implementation of audio property reading for Ogg Speex
►NVorbis	A namespace containing classes for Vorbis metadata
CFile	An implementation of Ogg::File with Vorbis specific methods
CProperties	An implementation of audio property reading for Ogg Vorbis
CFile	An implementation of TagLib::File with some helpers for Ogg based formats
CPage	An implementation of Ogg pages
CPageHeader	An implementation of the page headers associated with each Ogg::Page
CXiphComment	Ogg Vorbis comment implementation
►NRIFF	An implementation of TagLib::File with RIFF specific methods
►NAIFF	An implementation of AIFF metadata
CFile	An implementation of TagLib::File with AIFF specific methods
CProperties	An implementation of audio property reading for AIFF
►NInfo	A RIFF INFO tag implementation
CStringHandler	An abstraction for the string to data encoding in Info tags
CTag	The main class in the INFO tag implementation
►NWAV	An implementation of WAV metadata
CFile	An implementation of TagLib::File with WAV specific methods
CProperties	An implementation of audio property reading for WAV
CFile	A RIFF file class with some useful methods specific to RIFF
►NS3M	An implementation of ScreamTracker III metadata
CFile	An implementation of TagLib::File with S3M specific methods
CProperties	An implementation of audio property reading for S3M
►NShorten	An implementation of Shorten metadata
CFile	An implementation of `TagLib::File` with Shorten specific methods
CProperties	An implementation of audio properties for Shorten
CTag	A Shorten file tag implementation
►NTrueAudio	An implementation of TrueAudio metadata
CFile	An implementation of TagLib::File with TrueAudio specific methods
CProperties	An implementation of audio property reading for TrueAudio
►NWavPack	An implementation of WavPack metadata
CFile	An implementation of TagLib::File with WavPack specific methods
CProperties	An implementation of audio property reading for WavPack
►NXM	An implementation of Extended Module metadata
CFile	An implementation of TagLib::File with XM specific methods
CProperties	An implementation of audio property reading for XM
CAudioProperties	A simple, abstract interface to common audio properties
CByteVector	A byte vector
CByteVectorList	A list of ByteVectors
CByteVectorStream	In-memory Stream class using ByteVector for its storage
CDebugListener	An abstraction for the listener to the debug messages
CFile	A file class with some useful methods for tag manipulation
►CFileRef	This class provides a simple abstraction for creating and handling files
CFileTypeResolver	A class for pluggable file type resolution
CStreamTypeResolver	A class for pluggable stream type resolution
CFileStream	I/O stream with data from a file
CIOStream	An abstract class that provides operations on a sequence of bytes
CList	A generic, implicitly shared list
CMap	A generic, implicitly shared map
CPropertyMap	A map for format-independent <key,values> tag representations
CString	A wide string class suitable for unicode
CStringList	A list of strings
CTag	A simple, generic interface to common audio metadata fields
CVariant	An implicitly shared discriminated union
CVersionNumber	Version number with major, minor and patch segments