CLEAN : Baltimore City Orchestra plays free concert as unrest continues

The transcript describes a gathering in Baltimore where music is played as a form of community support during difficult times. The event is not intended as a political statement but as a way for people to come together. It was organized quickly, with musicians and audience members participating to create a sense of unity and distraction from current challenges.

What does the speaker mean by saying 'this is what we do' in the context of the gathering?

Describe the spontaneous nature of the gathering as mentioned in the text.