In this letter Alain Daniélou affirms that the french cellist Maurice Martenot expressly invented a particular type of Shruti Harmonium in order to support Daniélou's researches.
A letter written by Alain Daniélou to R. P. Sinha, deputy secretary at the Commission of Inquiry on Large Industrial Houses (India), on Indian music and on the musical experiments Alain Daniélou did during his studies.
This letter was dictated by Alain Daniélou and signed by his secretary Patrizia Spiller.
The author of this letter, Patrizia Spiller, expresses Alain Daniélou gratitude towards Antonio Carlos Saboia Pessoa who sent him three albums composed by the same Pessoa.
In this letter Alain Daniélou explains to Mauro Radice his way of thinking. By reading this letter is clear that Mr. Radice misunderstood Alain Daniélou's personality.