Although the textbook itself is paid, TTMIK offers these free components to help you master pronunciation: Free Audio Files
Their website offers many free introductory lessons. Although the textbook itself is paid, TTMIK offers
Even without the book, you can start improving your accent by focusing on these three areas: How To Sound Like A Native Korean Speaker Although the textbook itself is paid
The best way to start is on the official Talk To Me In Korean website. Although the textbook itself is paid, TTMIK offers
You'll practice with actual Korean brand names, city names, and common everyday phrases. Can You Get the TTMIK PDF for Free?