func (m mp3Parser) Album() string {
	return m.tags[tagAlbum]
}
Album returns the Album tag for this stream
package taggolib
import (
	"bytes"
	"encoding/binary"
	"fmt"
	"io"
	"strconv"
	"strings"
	"time"
	"github.com/eaburns/bit"
)
const (
	mp3TagEncoder = "ENCODER"
	mp3TagLength  = "LENGTH"
	mp3SamplesPerFrame = 1152
)
var (
	mp3MagicNumber = []byte("ID3")
	mp3APICFrame = []byte("APIC")
	mp3XingMarker = []byte("Xing")
	mp3InfoMarker = []byte("Info")
)
type mp3Parser struct {
	id3Header  *mp3ID3v2Header
	mp3Header  *mp3Header
	reader     io.ReadSeeker
	tags       map[string]string
	xingHeader *mp3XingHeader
}
func unSynch(data [4]byte) int32 {
	size := int32(0)
	for i, b := range data {
		shift := uint32(len(data)-i-1) * 7
		size |= int32(b&0x7f) << shift
	}
	return size
}