NASHVILLE, TN. (AP).- A new museum in the works for Nashville will aim to expand the public’s idea of what makes the town Music City. The National Museum of African American Music may sound counterintuitive for a city most closely associated with country music, a genre dominated by white performers. But supporters of the new project say the city played an important role in fostering African American music, which in turn influenced the roots of country and many other American genres. “With the focus on music and the more than 40 genres of music that African Americans contributed to in a meaningful way, it really becomes a museum of American music and allows us to tell the story of American music,” said board chairman Henry Hicks, who also is president of the sightseeing tour bus company Gray Line Tennessee. Nashville is an integral part of that story, he said, from the Fisk Jubilee Singers, who toured