What does getID3() do?
======================

Reads & parses (to varying degrees):

+ tags:
  * APE (v1 and v2)
  * ID3v1 (& ID3v1.1)
  * ID3v2 (v2.4, v2.3, v2.2)
  * Lyrics3 (v1 & v2)

+ audio-lossy:
  * MP3/MP2/MP1
  * MPC / Musepack
  * Ogg (Vorbis, OggFLAC, Speex, Opus)
  * AAC / MP4
  * AC3
  * DTS
  * RealAudio
  * Speex
  * DSS
  * VQF

+ audio-lossless:
  * AIFF
  * AU
  * Bonk
  * CD-audio (*.cda)
  * FLAC
  * LA (Lossless Audio)
  * LiteWave
  * LPAC
  * MIDI
  * Monkey's Audio
  * OptimFROG
  * RKAU
  * Shorten
  * TTA
  * VOC
  * WAV (RIFF)
  * WavPack

+ audio-video:
  * ASF: ASF, Windows Media Audio (WMA), Windows Media Video (WMV)
  * AVI (RIFF)
  * Flash
  * Matroska (MKV)
  * MPEG-1 / MPEG-2
  * NSV (Nullsoft Streaming Video)
  * Quicktime (including MP4)
  * RealVideo

+ still image:
  * BMP
  * GIF
  * JPEG
  * PNG
  * TIFF
  * SWF (Flash)
  * PhotoCD

+ data: 
  * ISO-9660 CD-ROM image (directory structure)
  * SZIP (limited support)
  * ZIP (directory structure)
  * TAR
  * CUE


+ Writes:
  * ID3v1 (& ID3v1.1)
  * ID3v2 (v2.3 & v2.4)
  * VorbisComment on OggVorbis
  * VorbisComment on FLAC (not OggFLAC)
  * APE v2
  * Lyrics3 (delete only)