What is the fine-grained topic of the following text: "The superb Bratislava Studio Symphony Orchestra, magisterially conducted by Kevin Purcell, who also helms the Synchron Stage Orchestra of Vienna in the first four tracks of the CD, plays Broadstock’s and Schwartz’s eminently tonal, richly melodic music with the same care it would give a Beethoven symphony." Only return the topic.
Performance of Bratislava Studio Symphony Orchestra and Synchron Stage Orchestra of Vienna under the conduction of Kevin Purcell