How to save Gale, conversation log

Crab complex

1. Take the pouch from Gale's body.

2. Unwind the purple thread that is sealed counterclockwise.

3. Take out the flute and play it clockwise starting from the bottom right of the letter.
( Flute playing order : DEAD )

4. Answer: k'ha'ssji'trach'ash'

5. Use of scrolls