Where do I find the minstrel?

Hint 1 of 6:

Look carefully in Dencamp-On-The-Teeth.

Hint 2 of 6:

You'll need lots of strength.

Hint 3 of 6:

Unless your strength is over 40, buy (or find) Fadamor's formula.

Hint 4 of 6:

Go to Dencamp-On-The-Teeth.

Hint 5 of 6:

Go to the tavern there and talk to all the people.

Hint 6 of 6:

Go to the old barn and open the door.