This manual pertains to the Franz Schubert Piano Sonata in C minor, D. 958, composed in 1828 during his Late Period. This iconic work, performed on an acoustic grand piano, is characterized by its artistic interpretation and dynamic range, offering a profound musical experience. Its structure includes distinct movements such as Allegro, Adagio, Scherzo and Trio, and a final Allegro, all presented in the key of C minor. The composition, with an approximate duration of 25-30 minutes depending on performance, represents a significant achievement of the Romantic period.

This comprehensive documentation serves as an essential guide for understanding and appreciating the Piano Sonata in C minor, D. 958. It provides detailed musical notation, performance recordings in digital audio format, and information regarding its structural elements and historical context. The manual outlines procedures for regular tuning and maintenance of the acoustic instrument, ensuring optimal sound quality and longevity. It is designed to assist musicians, performers, and enthusiasts in their engagement with this masterful composition.