Many more amazing concerts, talks and screenings this week at Earth Music Festival, St George’s Bristol, a festival of music inspired by the natural world. Many bird-related events including a performance of Messiaen’s Catalogue of Birds for solo piano performed by Peter Hill, who’s recording of this work was made under Messiaen’s supervision. This concert on Wednesday is preceded by a talk by conservationist Laurence Rose, top executive at the RSPB.