Difference between 'instrument' and 'preset' Petrof 275 and Petrof 284 Mistral grand pianos Step by step in your MIDI file and editing You are also welcome to provide feedback and suggestions - Table of Contents Pianoteq is the starting point of a new generation of physically modelled virtual instruments, developed from mathematical research made at the Institute of Mathematics of Toulouse at INSA Toulouse, France.ĭo not hesitate contacting us if you need any assistance on how to install and use the software. Congratulations on your purchase of Pianoteq.