https : / / www . youtube . com / watch ? v = 4 jGtP 92 YhmM 동영상 Chopin - Prelude Op . 28 No . 19 in E flat major ( Cortot ) The legendary Alfred Cortot plays Prelude no 19 . in E flat major from 24 Preludes Op . 28 by Frederic Chopin . For more great , sc . .. www . youtube . com