The full biography in French on Jolivet, famous french composer of the XXth century, with music examples and illustrations.

The full biography in French on Strauss, the famous austrian composer of "Also sprach Zaratoustra", Elektra, Salome and Der Rosenkavalier, with full commentaries, analysis, study on the feminin Strauss' singers, music examples and illustrations.

An original biography in French on Boëly, organ master and french composer in Paris from the Revolution up to Napoléon III, with music examples and numerous illustrations.