aurora/Aurora/Backend/Models/BaseSong.cs

using System;
namespace Aurora.Backend.Models
{
    public abstract class BaseSong
    {
        public BaseSong()
        {
            Id = Guid.NewGuid().ToString();
        }

        #region Properties
        public string Id { get; private set; }

        /// <summary>
        /// The title of the song.
        /// </summary>
        /// <value></value>
        public string Title { get; set; }

        /// <summary>
        /// The artist of the song.
        /// </summary>
        /// <value></value>
        public string Artist { get; set; }

        /// <summary>
        /// The album from which the song belongs.
        /// </summary>
        /// <value></value>
        public string Album { get; set; }

        /// <summary>
        /// The duration of the song.
        /// </summary>
        /// <value></value>
        public string Duration { get; set; }

        /// <summary>
        /// Extra data associated with a song.
        /// </summary>
        /// <value></value>
        public object Metadata { get; set; }


        #endregion Properties

        #region Methods
        /// <summary>
        /// Play this instance.
        /// </summary>
        public abstract void Play();

        #endregion
    }

}