Pitch accent in Japanese

How can you teach / learn these pitch differences?

 

Selected readings

• "Should non-native students of Japanese pay close attention to pitch accent?" (12/4/21)
• "The Japanese are Japanese because they speak Japanese" (4/6/2005)
• "Japanese pitch accent" (Wikipedia)
• "Pitch in Korean dialects" (12/17/17)
• "The Ramsey hypothesis" (6/27/22)

[h.t. Hiroshi Kumamoto}