How to delete data,search data and edit data?

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace datamusik
{
    class Program
    {
        static void Main(string[] args)
        {
            string ulang;
            musik objmusik = new musik();

            do
            {
                Console.WriteLine("===========Data Musik==========");
                Console.WriteLine("===============================");
                Console.WriteLine("1.add Musik");
                Console.WriteLine("2.view Musik");
                Console.WriteLine("3.delete Musik");
                Console.WriteLine("4.Edit Musik");
                Console.WriteLine("5.Exit");
                Console.WriteLine("-------------------------");
                Console.WriteLine("Silahkan Pilih Menu : ");
                int pilihmenu = int.Parse(Console.ReadLine());
                
                switch (pilihmenu)
                {
                    case 1 : objmusik.musikkita();
                        break;
                    case 2 : 
                        Console.WriteLine("-----------------------------------");
                        Console.WriteLine("Kode Musik       :{0} ",objmusik.kodemusik);
                        Console.WriteLine("Jenis Musik      :{0} ",objmusik.jenismusik);
                        Console.WriteLine("Artis            :{0} ",objmusik.artis);
                        Console.WriteLine("Album            :{0} ",objmusik.album);
                        Console.WriteLine("Judul Lagu        :{0} ",objmusik.judullagu);
                        break;
                    case 3 :
                        Console.WriteLine("------------------------------------");
                        Console.

                }
                Console.Write("Kembali ke Main Menu ?  (Y/T)");
                ulang = Console.ReadLine();
                Console.WriteLine();
                Console.Clear();
            }
            while (ulang.Equals("y") || ulang.Equals("Y"));
            if (ulang.Equals("n") || ulang.Equals("N"))
            {
                Environment.Exit(0);
            }

        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace datamusik
{
    class musik
    {
        public string kodemusik;
        public string jenismusik;
        public string judullagu;
        public string artis;
        public string album;

        public void musikkita()
        {
            Console.Write(" Masukkan Kode Musik : ", kodemusik);
            kodemusik = Console.ReadLine();
            Console.Write(" Masukkan Jenis Musik : ", jenismusik);
            jenismusik = Console.ReadLine();
            Console.Write("Masukkan Artis : ", artis);
            artis = Console.ReadLine();
            Console.Write("Masukkan Nama Album : ", album);
            album = Console.ReadLine();
            Console.Write("Masukkan Judul Lagu : ", judullagu);
            judullagu = Console.ReadLine();
        }
    }
}