Sound Unseen: Acousmatic Sound in Theory and Practice
Brian Kane
Iamblichus, De communi mathematica scientia, ed. Nicolas Festa (Stutgardiae, DE: Teubner, 1975), §25, 76.16–78.8, quoted in Burkert, Lore and Science, 193– 194. A more thorough analysis of this passage is given in Philip Sidney Horky, ...