Physics/Acoustics EP02: String Vibration and the Wave Equation EP09: Combination Tones and Nonlinear Acoustics EP15: Opera Acoustics and the Singer's Formant EP19: Vibrato as FM Synthesis EP28: Your Microphone Is a Damped Oscillator EP29: Primes in the Studio — Standing Waves and QRD Diffusers EP33: One Delay Line, One String — Physical Modeling