Pubs and restaurants are open. Schools have returned. Bowling alleys, Amusement arcades, bingo halls, gyms & swimming pools have re-opened. So what is the hold-up with amateur music groups?
Sadly, we lack the lobbying power of commercial enterprises.
In addition, there is uncertainty about the risk of transmission of Covid-19 by aerosolised droplets that may be emitted during some music activities, such as singing and playing wind or brass instruments. There are ongoing research on this subject (see the 2 attached documents).