Jeremy Siepmann has already completed several of these skilfully 
        planned recordings of musical masterworks under the microscope, not unlike 
        the popular BBC Radio 3 series 'Discovering Music'. 
         
        
This pair of well filled CDs explores two of Bach's 
          greatest works, the Fourth and Fifth Brandenburg Concertos. There is 
          a brief introduction in which Siepmann places the Brandenburgs in context, 
          quoting from various sources, before embarking upon quite a thorough 
          motivic examination of the music. In these endeavours he is supported 
          by a quite excellent accompanying booklet, which is thorough, well organised 
          and clearly planned. However, some pretty fundamental material is either 
          omitted or extremely difficult to locate, which amounts to the same 
          thing. There is precious little material about the performers or the 
          performances - and complete performances are involved - and the musicians 
          deserve more acknowledgement than this. 
        
 
        
Siepmann knows his way around the music and he understands 
          its context. These things are not to be taken for granted, nor are they 
          easily achieved. He is also an able narrator, even if his style seems 
          occasionally to be mannered. The text of the descriptions is included, 
          but it is disappointing that bar and cue numbers for those with scores 
          have not been included alongside in the margin of the booklet notes. 
          For without these references the points of analysis tend to fall over 
          one another. It is rather like attending an evening class adult education 
          lecture, but without the flexibility of a lecturer responding to his 
          audience: a bit like a comedy show without the jokes, to put it crudely. 
          Given the attention to detail in so much of the production, the lack 
          of reference to the score is disappointing. Not everyone will want to 
          go in this direction, but why not offer the opportunity. 
        
 
        
The analysis is accurate and fluently delivered, and 
          there is never a doubt that the salient features of the music are being 
          discussed. But sometimes, particularly in the first movement of No. 
          4, the analytical points fall over one another and the impact is lost. 
        
 
        
The performances are reliable enough, even if the Cologne 
          Ensemble have not established themselves as leaders in the field - nor 
          are they likely to do so. There is no attempt at uncovering the niceties 
          of authentic performance, since it is assumed that the music will be 
          always as it is heard on these discs. But overall the strengths outweigh 
          the weaknesses. Although these discs are unlikely to become regular 
          listening, they are well worth hearing for the musical secrets that 
          they uncover. 
        
 
        
        
Terry Barfoot