This is the 12000th most frequent Russian word.
звучала
"Sounded" or "was heard."
Here 'звучала' refers to the music producing sound that could be heard throughout the house.
Музыка звучала на весь дом.
The music was sounding throughout the house.
Here 'звучала' is used metaphorically to describe the impression or feeling conveyed by her speech.
Ее речь звучала уверенно и вдохновляюще.
Her speech sounded confident and inspiring.
Here 'звучала' is used to express the perception or interpretation of the idea as significant to the team.