Questions & Answers about Lo de improvisar a capela salió muy bien.
Here lo is not a direct object pronoun like in lo vi (I saw him/it).
In lo de + noun/infinitive/clause, Spanish uses lo de as a very common colloquial structure meaning something like:
- the thing about...
- that matter of...
- that business with...
So Lo de improvisar a capela means roughly:
- the whole thing about improvising a cappella
- that a cappella improvising thing
It often refers to something already mentioned or understood in the conversation.
Examples:
Because Spanish often uses the infinitive as a noun-like form, just like English uses -ing forms.
So:
- improvisar = improvising
- fumar es malo = smoking is bad
- viajar me encanta = I love travelling
In this sentence, improvisar a capela functions as an activity or idea.
You could also say something like:
But lo de improvisar a capela sounds more conversational and less formal. It refers to the situation or idea, not just the abstract noun improvisación.