The best IPA YouTubers use close-up cameras (or 3D animations) showing exactly where the tongue touches the roof of the mouth. You can see the puff of air for an aspirated /pʰ/ versus the soft /b/ .
At first glance, these squiggly lines might look like ancient runes. But to linguists and polyglots, they are the sheet music of spoken language. They are the . Youtube - Ipa
4 minutes