sentences:  The newly designed FM-X synthesis engine is capable of delivering 8 operators in 88 algorithms, each with multiple harmonic waves along the standard sine wave found in FM.It also has the same resonant filters found in contemporary Motif synths, as well as a complex modulation interface that includes an envelope follower, motion sequencer and more.New to the Montage is the ability to process external audio and use it as a modulation source in its FM-X engine.