Dosa, Sambar, Indian coffee, and badam kheer; Ta Di Thom Num, moras, teermanams, and korvai ; humility, warmth, caring, and love. These are all enduring memories I have of the beloved Ramnad V. Raghavan. Raghavan passed away last week in Chennai, India at the age of 82. He taught mrdangam and South Indian music at Wesleyan University in Middletown, Connecticut …