SYNTHAGE 1.4.6 for KONTAKT introduces the highest quality possible Yamaha Montage sounds. Thus, it is impossible to find out if there is a difference in sound between Synthage and Yamaha Montage, and is intended primarily for those who do not have enough money to buy a real keyboard. The entire base is based on the Yamaha Montage, all sounds are made on the Yamaha Montage.