Example image of eyePlorer eyePlorer map for 'Sound recording and reproduction': Electricity Human voice Instrumental Mechanics Sound Analog recording Digital recording Acoustics Microphone Phonograph Electric current Electromagnet Magnetic field Magnetic tape Loudspeaker Pickup (music technology) Session Synthesizer Data transmission Digitizing Amplitude Audio signal Binary numeral system Sampling rate Data storage device Dynamic range Electromagnetic interference Frequency response High fidelity Digital audio Banū Mūsā Hydropower Musical box Organ (music) Automaton Flute Program (machine) Flanders Barrel organ Barrel piano Musical clock Phonautograph Édouard-Léon Scott de Martinville Au clair de la lune Player piano Piano roll Supreme Court of the United States Fairground organ Phonograph cylinder Thomas Edison