MonkeyHeader mh = new MonkeyHeader(b);
raf.seek(md.getRiffWavOffset());
b = new byte[12];
raf.read(b);
WavRIFFHeader wrh = new WavRIFFHeader(b);
if(!wrh.isValid())
throw new CannotReadException("No valid RIFF Header found");
b = new byte[24];
raf.read(b);
WavFormatHeader wfh = new WavFormatHeader(b);