In this special episode of The Gould Standard, Katie Hafner, an accomplished author and journalist renowned for her works like "A Romance on Three Legs," takes the reins as guest host. The book delves into the eccentricities of pianist Glenn Gould and his obsession with finding the “perfect piano” - fabled Steinway concert grand CD-318. Pianist and educator Jim Prosser, upon reading the book, presented a surprising revelation – one of the pianos discussed in Katie’s book is none other than his current instrument. Prosser provides a captivating account of the instrument's history, its encounter with Gould, and its subsequent evolution. The interview offers a unique blend of musical passion, historical context, and personal connection.