If you run Zoom on a desktop or laptop, you should definitely use the latest version (may have to be downloaded and installed manually). To optimize the audio signal for music, open the Zoom settings and activate the following options under Audio in the advanced area:
Show option "Activate original sound" from microphone in meeting HiFi music mode Use stereo sound
If you don't, Zoom compresses all audio signals because it cannot differentiate between speech and song / music. As far as I know, phones and tablets do not have these setting options.
Registration for Performers
Videos of previous virtual meetings
If you would like to get an impression of our previous virtual meetings, then take a look at our YouTube channel. So far there is a compilation of the performances from every meeting: