Duplicate songs detector via audio fingerprinting

// Sound Fingerprinting framework
// git://github.com/AddictedCS/soundfingerprinting.git
// Code license: CPOL v.1.02
// ciumac.sergiu@gmail.com
using System;
using System.Collections.Generic;

namespace Soundfingerprinting.DbStorage.Entities
{
    /// <summary>
    ///   Fingerprint Entity object
    /// </summary>
    [Serializable]
    public class Fingerprint
    {
        #region Constructors

        /// <summary>
        ///   Parameter less constructor
        /// </summary>
        public Fingerprint()
        {
            Id = Int32.MinValue;
        }

        /// <summary>
        ///   Fingerprint constructor
        /// </summary>
        /// <param name = "id">Id of the fingerprint</param>
        /// <param name = "fingerprint">Fingerprint image</param>
        /// <param name = "trackId">Track identifier</param>
        /// <param name = "songOrder">Order # in the corresponding song</param>
        public Fingerprint(int id, bool[] fingerprint, Int32 trackId, int songOrder)
        {
            Id = id;
            Signature = fingerprint;
            TrackId = trackId;
            SongOrder = songOrder;
        }

        /// <summary>
        ///   Fingerprint constructor
        /// </summary>
        /// <param name = "id">Id of the fingerprint</param>
        /// <param name = "fingerprint">Fingerprint</param>
        /// <param name = "trackId">Track identifier</param>
        /// <param name = "totalFingerprints">Total fingerprints per track</param>
        /// <param name = "songOrder">Order # in the corresponding song</param>
        public Fingerprint(int id, bool[] fingerprint, Int32 trackId, int songOrder, int totalFingerprints)
            : this(id, fingerprint, trackId, songOrder)
        {
            TotalFingerprintsPerTrack = totalFingerprints;
        }

        #endregion

        #region Properties

        /// <summary>
        ///   Fingerprint value
        /// </summary>
        public bool[] Signature { get; set; }

        /// <summary>
        ///   Fingerprint Id
        /// </summary>
        /// <remarks>
        ///   Once inserted into the database the object will be given a unique identifier
        /// </remarks>
        public Int32 Id { get; set; }

        /// <summary>
        ///   Track Id to which the fingerprint belongs to
        /// </summary>
        public Int32 TrackId { get; set; }

        /// <summary>
        ///   Total fingerprints per track
        /// </summary>
        public int TotalFingerprintsPerTrack { get; set; }

        /// <summary>
        ///   Song order
        /// </summary>
        public int SongOrder { get; set; }

        #endregion

        /// <summary>
        ///   Associate fingerprint signatures with a specific track
        /// </summary>
        /// <param name = "fingerprintSignatures">Signatures built from one track</param>
        /// <param name = "trackId">Track id, which is the parent for this fingerprints</param>
        /// <returns>List of fingerprint entity objects</returns>
        public static List<Fingerprint> AssociateFingerprintsToTrack(IEnumerable<bool[]> fingerprintSignatures, Int32 trackId)
        {
            const int fakeId = -1;
            List<Fingerprint> fingers = new List<Fingerprint>();
            int c = 0;
            foreach (bool[] signature in fingerprintSignatures)
            {
                fingers.Add(new Fingerprint(fakeId, signature, trackId, c));
                c++;
            }
            return fingers;
        }
    }
}