Complex sentence: Evancho began a tour to promote her album "Songs from the Silver Screen" on August 19,2012, when she performed her first solo concert that included songs from the album at Bunkamura Orchard Hall near Tokyo with the Tokyo Philharmonic Orchestra.
Split into simpler sentences: Evancho began a tour to promote her album "Songs from the Silver Screen" in August 2012. On August 19,2012 she performed her first solo concert that included songs from the album at Bunkamura Orchard Hall near Tokyo with the Tokyo Philharmonic Orchestra.