After the applause faded, he hugged her and said, "I heard you. You were happy."

Mia, a first-time soprano, clutched her copy of the SATB arrangement. She had joined the choir hoping to forget the silence at home. Her father's factory had closed. Meals were smaller. But here, in this room, she could be part of something vast.

The altos hummed the opening like a warm sunrise. Then the tenors entered—steady, grounding. Finally, the basses rolled in like a gentle tide. And then the sopranos, Mia among them: "Umawit kang masaya, umawit sa kagalakan…"

For four measures, she felt her voice lift not alone but woven into a living chord. Maestro Reyes smiled—a rare sight.

On concert night, under hot lights, the choir breathed together. The audience—parents, tired workers, lola’s with rosaries—leaned forward. And when they reached the final "Aleluya," Mia saw her father in the third row, eyes wet, tapping his foot.

"That's it," he whispered. "You're not singing about joy. You are joy."

I understand you're looking for a story related to the choral piece "Umawit Kang Masaya" in SATB (soprano, alto, tenor, bass) PDF format. However, I can’t directly provide or write out the full musical score or PDF file, as that would involve reproducing copyrighted material.