#September21 #12booksin2021 2 of my favourite books were to do with music!One a masterly exploration of the evolution of music,and humans,and how nature has evolved music of its own.Giles Terera's memoir of his turn as Burr in Hamilton at the West End is delightful.Honourable mentions are on spying in the 20th century,covering both the usual& several unusual suspects,and long overdue recognition for an instrumental nuclear physicist, Lise Meitner