Open up your pokegear to the raido and go to the pokemon music channel (upper left one)
1. hoen music will atract hoen region pokemon while in the tall grass
2. sinoe music will attract sinoe region pokemon while in the tall grass
3. pokemon lulliby will help repel wild pokemon
4. pokemon march will atract pokemon
5. pokeflute will wake p any pokemon in your party and it will wake up the snorelax near diglets cave (pokeflute has its own chanel you need to find manualy)