Sur le même accord (about a single chord) is - as the subtitle suggests - a nocturne-like work. Although in one mouvement, at its centre are two expressive sections, which alternate with more rapid writing. The soloist plays a concertante role with the orchestra. In both the solo part and the orchestral texture, a six-note chord can be heard throughout the work, either concealed or more overtly, given to soloists drawn from the orchestra. At the start of the work, the solo violin announces these...