Guide contains technical commentary on each of the inventions.
Language
Preface in English and French.
Contents
Section 1. Two-part inventions = Inventions a deux voix / J.S. Bach ; edited and fingered by E. Robert Schmitz -- Section 2. Bach two-part inventions : technical comment / by E. Robert Schmitz = Inventions a deux voix de Bach : commentaires techniques / par E. Robert Schmitz ; traduction francaise par Germaine Schmitz.