imabi.org/pronunciation-iii-%e6%97%a5%e6%9c%ac%e8%aa%9e%e3%81%ae%e7%99%ba%e9%9f%b3%e2%91%a2/
Lesson on Japanese pitch accent patterns and vowel devoicing covering four main accent types, how they distinguish homophones, and when vowels lose vocalization between consonants.
Pronunciation and intonationGrammarPitch accentPronunciationIntermediateAdvancedClassical JapaneseBeginner