Bach, Johann Sebastian,  1685-1750. <br/><br/>
The six Brandenburg concertos (comnplete in two volumes).  Vol.2,  Concertos 4, 5, 6. 

 - New York :  Lea Pocket Scores. 
 - 1 study score $# UK-LoTVU 
<br/><br/> Study score.  From the "Bach Gesellschaft" edition.