Question

on what factor does the quality of a sound depend?

Answer 1

The quality of sound depends upon the components wave, (1.)Material density determines the speed and how much and what frequencies of sound will be sent and received, not absorbed.( 2.)The temperature of the medium and the (3.) intensity (amplitude) of the signals source.

Answer 2

Answer : the quality of sound is produced because of change in waveform. For example a Piano and Guitar produce a sound of same frequency and same loudness of the sound can be distinguished between of different waveforms.