The activity that is being described in the folk song is harvesting "palay".
The song reveals how the early Filipinos work hard to live and celebrate after all of their hard work.
Every Filipino in today's generation works hard for their families, especially in this pandemic. The people who suffer the most are the poor people. So, they work hard to live. They also celebrate after their hardworking. Some people do while some are not. The wealthy people also do the same thing. They work hard on some things, and they celebrate after what they have achieved.
