how do I get the nightingtale of the tree near sedona, I've found this…

For you to get the Nightingale you have to have birds seeds which you will find on the Squirrels Hideout, this is located south to the fellow which asked you to get his eye galss from his brother, after you get the seeds and bring the nightingale to the queen of Veldt, make sure to go back and to talk to the squirrels again, because there you will find the hidden cave which have the sleeping dust