static public String getBlockTypeString(byte blockType) {
        switch(blockType) {
            case BLOCKTYPE_STREAMINFO: return "BLOCKTYPE_STREAMINFO";
            case BLOCKTYPE_PADDING: return "BLOCKTYPE_PADDING";
            case BLOCKTYPE_APPLICATION: return "BLOCKTYPE_APPLICATION";
            case BLOCKTYPE_SEEKTABLE: return "BLOCKTYPE_SEEKTABLE";
            case BLOCKTYPE_VORBIS_COMMENT: return "BLOCKTYPE_VORBIS_COMMENT";
            case BLOCKTYPE_CUESHEET: return "BLOCKTYPE_CUESHEET";
            case BLOCKTYPE_PICTURE: return "BLOCKTYPE_PICTURE";
        }
        return "UNKNOWN BLOCK TYPE #"+blockType;
    }