You have to go to Lavender town and go to the man in black and he'll give a radio card for the region. The pokeflute is on one of the frequencies.
Pokeflute is on the Pokemon radio when you are in Johto or Kanto.
china
The Pokeflute!!!!
you need the pokeflute
you can't, but in kanto you can use the radio
go to the radio tower and talk everybody
you wake him up with the pokeflute
you need to get a pokeflute from somewhere i no, i am not that good of help am i
You need the Pokeflute, but I forget where it is.
put the pokegear radio on the highest part in the circle
it has no button. it is near the top-left.
there isn't pokeflute in Pokemon pearl or diamond