Part of the BBC Proms.Max Richter’s Recomposed is the composer’s celebrated 21st-century reimagining of Vivaldi’s The Four Seasons. Here, violinist Thomas Gould and the Britten Sinfonia breathe life into Richter’s heady blend of acoustic and electronic sounds. Lera Auerbach’s reworking of Pergolesi’s Stabat Mater looks back to 18th century, in the same way the Michael Tippett drew inspiration from Corelli in his Fantasia concertante.