Le Lexique by Alain Bonnard is a glossary of comments and technical musical terms. Written in French this book is a standard used in French Conservatoires which depicts and explains any concept or term that could be found on a musical sheet on an album or in a book. It also features a translation of the international music language. Le Lexique has shown itself very helpful for a better understanding and interpretation of music. Alain Bonnard (1939-2011) was a French composer that wrote a total of 112 pieces.