Several themes run through this album of solo violin music from 
                  German violinist Herwig Zack. Four of the works suggest a broadening 
                  of the repertoire in the shadow of the fifth; Bach’s violin 
                  works, after all, being so dominant in the repertoire. Three 
                  of them were composed for Yehudi Menuhin, a prolific commissioner 
                  of new music, while Menuhin’s Bach remains one of his most important 
                  legacies. And, more trivially, this disc reminds us that besides 
                  Bach, plenty of other Bs wrote solo violin music. 
                  
                  Zack’s recital gives us the two Suites by Bloch, in reverse 
                  order and separated by a sample of Bach’s mighty example of 
                  violin writing. Bloch’s Suites for solo violin, composed for 
                  Menuhin, date from quite late in the composer’s life - both 
                  written in 1958 - and maybe their close proximity makes them 
                  sound like two sides of a musical coin. The language of the 
                  Suites is lonely, anguished, and at times quite angular. If 
                  anything, the First Suite is more introspective than the Second, 
                  though its initial upward stab makes for a striking and combative 
                  effect. At its heart is a brief Andante, just two lines long 
                  in the score, which evokes the more simple tonality of Bach. 
                  Zach underscores this link by paring back his tone and vibrato, 
                  a technique also deployed in the Bach Second Sonata. 
                  
                  The Second Suite occasionally slips into a Bartókian sound-world, 
                  and its most striking moment is a series of declamatory chords 
                  in the Moderato second movement. These are both intriguing 
                  works, but I must admit that despite having listened to them 
                  a number of times, I’ve struggled to retain the sound of them 
                  in my memory. Zack’s intonation is always precise, but he’s 
                  let down, particularly in these works, by the recording’s lack 
                  of dynamic contrast; fortissimo moments are often little 
                  varied from pianos that follow them, though I sense that 
                  this is not Zack’s fault. The dynamic issues are less of a problem 
                  in Bach’s Second Sonata, BWV 1003, in which Zack borrows period 
                  simplicity with minimal vibrato and sustain. He adapts his sound 
                  very well, though a less self-consciously stylised performance 
                  might have made more of the lines of the Fuga or of the 
                  famous Andante. 
                  
                  The last two works on the disc turn out to be the most appealing. 
                  Paul Ben-Haim’s Sonata of 1951 makes a great play of Jewish 
                  elements, such as a distinctive harmony and single-note drones 
                  maintained beneath modal flourishes. Zack is at his very best 
                  in Berio’s Sequenza VIII, which plays with the idea of closely 
                  pitched clusters of notes and, in a brilliant central section, 
                  a ghostly toccata of smudged semi-quavers. At one point, Zack 
                  excels himself by continuing the Toccata while interjecting 
                  four-note chords into their flow without ever losing the thread 
                  of the underlying semi-quavers. It’s a bravura moment from a 
                  very impressive violinist. 
                    
                  Andrew Morris 
                
Follow Andrew’s string music blog at http://devilstrillblog.blogspot.com/