Third Lesson: Impure Sounds

Hello!
So far we have learned the basic sounds and letters in Japanese, however there are other sounds that we must know.

Impure Sounds: The "か、 さ、 た、 は" rows have some variants which are shown in the next chart:

And here is the video where you can listen to the pronounciation :

Ok, you can recognize that once you know the hiragana and katakana chart this is very simple. Good Luck!