Joel Fan Washington Post Review In performance: Joel FanWeb-only review: Fan gives fantastic close to National Gallery’s American Music Festivalby Joe Banno Pianist Joel Fan (a member of Yo-Yo Ma’s Silk Road Ensemble) played a terrific lunchtime recital at the National Gallery on Wednesday of works by American composers who have embraced both the romantic past and a more dissonant present. Elliott Carter’s seminal 1945 Piano Sonata may have ranked as the program’s most significant…