Example image of eyePlorer eyePlorer map for 'Frequency modulation synthesis': Modulation index Decibel Frequency modulation Music Sound recording and reproduction Sound synthesis Timbre Amplitude Distortion synthesis Harmonic John Chowning Stanford University Yamaha Corporation Phase modulation Oscillation Digital synthesizer Yamaha DX7 Casio Phase distortion synthesis Additive synthesis Sampler (musical instrument) Subtractive synthesis Bessel function Yamaha TX81Z Yamaha YM2164 Yamaha YMF262 Yamaha YMF278 Ableton Operator Yamaha SHS-10 Yamaha SY85 Yamaha V50 Yamaha YM2151 Yamaha YM2203 Yamaha YM2608 Yamaha YM2610 Yamaha YM2612 Sonic & Knuckles Collection Sytrus Yamaha VSS-200 Yamaha YM3526 Leisure Suit Larry Goes Looking for Love (in Several Wrong Places) Moonsound Philip Oakey & Giorgio Moroder Programmable sound generator Synclavier Synthetic Music Mobile Application Format Composer 669 Con Brio, Inc. IMF (music) IRCAM