3C ACOUSTICS
3C10 The Ear
3C20 Pitch
.30 Siren Disc
.40 Gear and Card
3C30 Intensity and Attenuation
3C40 Architectural Acoustics
3C50 Wave Analysis and Synthesis
.10 Fourier Synthesizer
3C55 Music Perception and The Voice
.55 Tuning Forks on Resonant Boxes
.80 Vocal Formants