If you love Bach – and who doesn’t? – Birmingham was the place to be this weekend, for a delicious series of concerts, lectures and discoveries at the Town Hall and Symphony Hall under the heading ‘Bach: A Beautiful Mind’. For Laurence Cummings, it was a chance to come home, as he was brought up in the city and reminisced about his previous Town Hall performance, playing double bass at age 18 with the Midland Youth Orchestra.
Now, as he directed the Orchestra of the Age of Enlightenment from the harpsichord, there was a democratic feel to the proceedings, an atmosphere of equality and partnership. Part of the ethos of this refreshingly creative ensemble is after all not to have a single conductor in charge, with the result that the director at any given time merely has a leasehold on his players.
Nevertheless, the harpsichordist played a key role in the interpretation of these intimate chamber pieces. Bach himself was a masterful keyboard player and improviser, indulging in the art of persuasion by decorating his melodies with a species of mathematical maze, as well as using the instrument to shape phrases and provide harmonic support. Considering his seated position, Cummings achieved this in rather animated fashion, and the resulting relationship with the other players was a joy both to listen to and watch.
The harpsichord took on an elevated role, though, in the Brandenburg Concerto no. 5. Composed at a restless period of Bach’s life, after his then patron Prince Leopold married a woman who didn’t care for music, the series of six concertos could be labelled an elaborate job application, dedicated as they were to the Margrave of Brandenburg. The unique selling point of the fifth is that the harpsichord was scored as a soloist (along with violin and flute). The first Allegro features something akin to a jazz riff for the harpsichord, and Cummings tackled this free fantasy with gusto, playing with our imaginations. Frankly, I don’t know how he kept up the breakneck onslaught of notes. Just when the cadenza seemed to be reaching a conclusion, off he’d go again. Mesmerising.
The central Affettuoso was the responsibility of the three soloists, although the harpsichord reverted to some extent to its supporting role, allowing a tender, sighing conversation to develop between Matthew Truscott on violin and Lisa Beznosiuk on flute – a period version of the instrument with a subtle birdsong quality. Their playing was controlled yet full of emotion, and so attuned were they to each other that it seemed as though they were completing each other’s sentences.