Tibetan songs are very specialized in vocal singing, every one of our songs can't be singed without proper vocal developed. It's part of our tradition and whats cool is that if you can sing tibetan song then you can sing any songs with proper rhythm and pitch liked u mention. As you may not know that within tibet people there is different dialect and ethnic groups, however the hardest songs to sing with fluid pronunciation and rythem is Tibetan people of Amdo. Our song is the most beautiful and meaning fully. The common theme of our songs consisted of moral lessons such as: valuing your parents, being kind and show compassion, our home landscapes, love, happiness. One sentence of a lyric contains bountiful of meaning.