This is the responsorial psalm for the 4th Sunday in Easter.
From Psalm 118: “The stone rejected by the builders has become the cornerstone.”
It is a psalm of joy and thankfulness.
Download the PDF music sheet, the MP3 file, and the MuseScore file at the Google Drive folder.
Sing both response A and B at the start and at the end of the psalm. Sing only once in between verses.