you can only have Pokemon follow you in Pokemon dpptHGSS and yellow.
you can't get the black flute in leaf green but you can in Pokemon ruby, sapphire and emerald then trade it to leaf green.
It is in the wild, anywhere. Whenever you change location (go into houses, etc) it will change place. You need to 'unlock' it before you can get it though.
ABXY
walk
Sadly, no. The creators of the game forgot to add in the Pokedex, so trading is impossible without GameShark. :(
use action replay
walk there
LOL. You walk out? haha
you walk there ;) F YOU. that was useless
dfg tyhgtg
You can download it at 4 SHARED.
at mt. pyre