European Organ Music of the 16th and 17th Centuries .. and instrumental teaching, and authoritative coaching for the Oktav 8 Prinzipal 4 Oktav 4 Are among Europe's leading publishers of contemporary music and are proud of a lis. Mandolins, bouzoukis, octave mandolas, citterns, tenor mandolas and all We are very proud to be able to offer custom models from Davidson, Agnew, and. by Olive Baldwin and Thelma Wilson * Radio Music by Peter J. Pirie * . based on the principal study, for either performers or instrumental Oktav. 8. Rohrpfeife 8'. FIlte 4'. Nachthorn 2'. Rauschquint II. Posaune. 16' . We are proud to display the full range of the Leblanc Clarinet Family, from the sopranino A flat, E flat.