The blurb accompanying the Radio 3 series World of Classical, inviting us to ‘join the dots between classical music traditions of the world’, suggests an introduction to the field of comparative musicology. Such a noble venture – searching for commonalities in melodies, ornamentation, rhythms, use of instruments, vocal styles and techniques and so on – would once have been a vital part of Radio 3’s continued adherence to the Reithian ideals of informing and educating as well as entertaining.