Not a trace of bombast … violinist Veronika Eberle (centre) and conductor Alexandre Bloch (right) performing with the BBCNOW at Hoddinott Hall, Cardiff. Photograph: Karen Robinson/The Guardian On the face of it, Beethoven’s Violin Concerto, the opening work of this BBC National Orchestra of Wales concert, might have seemed unexceptional. Soloist Veronika Eberle immediately proved it otherwise.