Pierre Barbaud : Recherche Musique et Informatique - France - 7" & mag - Honeywell Bull F2 - Rare Honeywell Bull 8 pages booklet 'Recherche Musique et Informatique' feat. extracts from books and illustrations and including a single-sided 7" flexi by algorithmic music founder Pierre Barbaud, turning at 33 rpm - supplĂ©ment sonore from Systèmes d'Informatique Hiver 71/72 - m-/m- - 55 €