> The problem with piano isn't reading the music Generally, but not always. I find the deep chromaticism of Messiaen or even Vierne (organ, not piano) very bad

> The problem with piano isn't reading the music Generally, but not always. I find the deep chromaticism of Messiaen or even Vierne (organ, not piano) very badly served by traditional musical notation - I have to stare at it for ages before it becomes apparent what I should be playing, whereas I can sight-read a typical SATB hymn.