Harmony’s free concerts “on the square” continued Thursday with a performance by the Allegheny Brass Band. At right, Veronica Grassell dances to the music with her father, Jeff. The night concluded with a fireworks display. Other fireworks Saturday will include a display in Butler after the BlueSox game, a display at the Big Butler Fair, as well as shows in Mars, Harrisville. Zelienople and Grove City. On Sunday night, a show is scheduled in Ellwood City.