Positional allophones

This is a chart showing the changes in sounds the consonants make depending on if their an initial, medial, or final letter (allophone).

Phoneme	ㄱ	ㅋ	ㄲ	ㅇ	ㄷ	ㅌ	ㅅ	ㅆ	ㅈ	ㅊ	ㄸ	ㅉ	ㄴ	ㄹ	ㅂ	ㅍ	ㅃ	ㅁ	ㅎ
Initial allophone	k	kʰ	k͈	–	t	tʰ	s	s͈	tɕ	tɕʰ	t͈	t͈ɕ	n	(n)	p	pʰ	p͈	m	h
Medial allophone	ɡ			ŋ	d				dʑ					ɾ	b				(ɦ)
Final allophone	k̚				t̚									l	p̚