The rEceptor VSt plugin was developed to be is a FM synthesizer that has 6 oscillators and one soundfont oscillator as the operator of FM synthesis. This function makes it possible to complicated synthesize like a RCM of YAMAHA SY77/SY99/TG77. But this synthesizer uses a lot of CPU load.rEceptor needs sf2 file named "PCM.sf2" in "receptor" directry. Some soundfont files can't load in rEceptor. because SynthEdit can't load the soundfont used soundlayers. Requirements: