int id3tagsize;
ID3v22Tag id3tag = new ID3v22Tag();
ByteBuffer bb = ByteBuffer.allocate(AbstractID3v2Tag.TAG_HEADER_LENGTH);
raf.seek(0);
raf.getChannel().read(bb);
if (id3tag.seek(bb)) {
id3tagsize = id3tag.readSize(bb);
raf.seek(id3tagsize);
//FLAC Stream immediately after end of id3 tag
if (isFlacHeader()) {
return true;