Full marks to the Philharmonia Orchestra, under conductor Gustavo Gimeno, for an imaginatively coherent and thoughtful programme. Mahler’s Symphony no. 1 in D major is guaranteed to draw in the punters – but Bartók’s lesser-known Viola Concerto? Add in some Ligeti and a solo piece for viola by the orchestra’s Principal Conductor, Esa-Pekka Salonen, to preface the Bartók and the result was a welcome change from the more standard overture/ concerto fare.
To be fair, Ligeti’s Concert Românesc is perhaps less challenging than his later work, but it was still deemed radical enough to be banned when it was composed in 1951. Although drawing on the approved of folksong heritage, he nevertheless had the audacity to introduce an F sharp in an F major triad in the finale section, and this was enough to incur the wrath of the censors. In just 12 minutes, its four sections contrast folksy dance music with lighter writing for solos and solo groups. Ligeti makes great use of a wild violin solo in the second section, and again in the final section, where leader Zsolt-Tihamér Visontay played with real swing. After solo and group passages passing around the orchestra, the solo violin is left alone with a high birdlike trill over just two horns, before the final emphatic chord. Gimeno elicited energy and spark from the Philharmonia players, as well as many commanding solos, making this a lively opener to the evening.
Esa-Pekka Salonen wrote his Pentatonic Étude for solo viola for Lawrence Power, and it is based on a short element from the first movement of Bartók’s Viola Concerto, which followed with only a slight pause in tonight’s concert. The challenge of Salonen’s Étude was evident from the huge score brought in on a large board before Power took to the stage. Power is an animated performer, and immediately captured attention as he launched into the opening arpeggio. The piece explores transitions between the so-called ‘black’ and ‘white’ pentatonic scales, and pushes the viola to considerable extremes of technique. The music is harsh and brittle – no warm lyrical tones here. Long passages of rapid string-crossing arpeggios are contrasted with glassy harmonics and harmonic shifts from white to black and back. Power communicated with great conviction, proving a strong advocate for this striking miniature.
Moving straight from the Salonen Étude into the first movement of Bartók’s Viola Concerto, Power maintained the level of intensity but also immediately broadened his focus, communicating constantly with Gimeno and the orchestral players. Bartók’s writing is often spiky and angular, but Power also added appropriate sweetness to his tone for the moments when Bartók creates a more lyrical line, particularly evident in the second movement, with the solo viola floating over simple string harmonies. The finale, with its lively, almost rustic dance rhythms had spirited energy, even if there was occasionally a slight sense of Power pushing the orchestra (or maybe Gimeno them holding back). But the race to finish line brought a fine performance and a fascinating first half of the concert to a close.