Antrim’s The Old Courthouse was a fitting venue for the April Verch Band, which brought its vibrant, fiddle-based Americana to a building that dates to 1776. Fitting because, in a way, fiddler and step dancer Verch was bringing the music home. In the seventeen hundreds over a hundred thousand Irish left home to begin a new life in North America, bringing with them their fiddle music, songs and dance traditions, and these roots — amongst others — were evident during a captivating ninety-minute show. Of course, along with the Ulster-Scotts/Irish came the Scottish, French and Polish — amongst multiple nationalities…