Surprisingly you've had it all the time! It's on your radio and after you play it next to the snorlax it will be awake
The PokeFlute is used to awaken Snorlax.
Pikachu Lapras Charizard Venasuar Blastoise Snorlax
Route 11 - it should be obvious exactly where...
Pikachu Lapras Snorlax
Pikachu, Charizard, Blastoise, Venusaur, Snorlax, Lapras.
Snorlax does not learn hypnosis.
you get poke flute from guy in top of poke tower
you already have your flute its the pokegear take the button with your stylus up to the top it get poke flute theme
You must use the Poke Flute to wake up Snorlax which is given by Mr Fuji at Lavendar Town.
Give it a full incense and breed it to get a Munchlax egg.
If you catch a Munchlax or Snorlax, they will have one. Otherwise, you can't get one.