Related by context. Frequent words. (Click for all words.) 64 tuning fork 59 vibrating 56 ultrasonic waves 54 pendulums 53 vocal folds 53 binaural 52 microelectrodes 52 snare drums 52 vibrate 52 vibrational 51 pulsations 51 tympani 51 resonators 50 electromagnetic induction 50 resonant frequency 50 vibrates 49 plink 49 stereophonic 49 rhythmic patterns 49 amplitudes 48 metronome 48 clack 48 brainwaves 48 magnetic pulses 48 resonator 48 vibrated 48 guitar strings 48 electron spins 48 mallets 48 jangles 47 vocalisations 47 syncopated rhythms 47 ultrasonics 47 pattering 47 timbres 47 birdcalls 47 vibrations 47 wavelike 47 oscillatory 47 billiard balls 47 harpsichords 47 theremin 47 glockenspiels 47 clickety clack 47 kilohertz 46 vocalizations 46 excitations 46 harmonics 46 spectrally 46 electroencephalography EEG 46 pulsing 46 xylophones 46 sine wave 46 rhythmic 46 electrical impulses 46 foghorns 46 synthesized 46 instrumentations 46 sonorities 46 pizzicato 46 resonant 46 kaleidoscopes 46 Theremin 46 chords 46 Pulsating 46 cymbals 46 infrasound 46 scanning tunneling microscope 46 yowls 46 electrical currents 45 treadle 45 voltmeter 45 frequency comb 45 infrared beam 45 rhythmical 45 dipoles 45 guitars keyboards 45 prosody 45 electromagnet 45 cuing 45 electrodes 45 fortissimo 45 vibratory 45 transcranial magnetic stimulation 45 bassoons 45 Electrodes 45 chromatic 45 flapping wings 45 chordal 45 quartz crystal 44 fugues 44 ostinato 44 Photons 44 oscillating 44 laser beams 44 micron sized 44 tones 44 bone conduction 44 xylophone 44 Cymbals 44 metrical