for piano. Preface - Notes on Interpretation - Realization of the Arpeggios - Chromatische Fantasie und Fuge Hauptfassung BWV 903 - Anhang 1 Chromatische Fantasie Frhfassung BWV 903a - Faksimile - Anhang 2 Chromatische Fantasie Forkel-berlieferung - Critical Notes - Sources - Detailed NotesThis new Wiener Urtext Edition presents Bachs Chromatic Fantasy not just in the traditional form but contains two additional versions, one late and one early. The early version is based on sources previously ignored and the late version is thought to be probably a late revision by Bach himself. The introduction and critical commentary give a