To dream of yourself with an unfamiliar or unusual accent may indicate that you are tapping into a previous lifetime. This is important to note as it can be bringing to your consciousness an issue that needs addressing in your current life.
Hearing another accent in a dream may indicate uncertainty about a situation in your life. There may be an issue in your life that is a little foreign and unusual.
Feeling anxiety at the sound of accents may suggest that you are not comfortable with your current circumstance and you need to look into doing something about it.
Dreaming of delight at the sound of another accent could very well mean you are about to embark on an exciting new chapter in your life.