Hob. XVIII:4 - String Quartet wit Piano - Figured Bass Realization by S. Petrenz - Score with Parts. By Franz Joseph Haydn. Edited by Bettina Wackernagel. Figured bass by Siegfried Petrenz. Cadenza by Axel Ruoff. Piano Quintets. Pages: Score = IV and 49 * Vl I Part = 8 * Vl II Part = 7 * Va Part = 6 * Basso = 6. Urtext edition-paper bound. Published by G. Henle.