Article by Robyn Gibson
dvard Grieg had a special fondness for miniature piano pieces,
and, indeed, they are considered by many to be his greatest contribution
to the keyboard literature. The marvelous originality, charm, freshness,
and variety of this genre is evident in abundance in his Lyric Pieces.
The entire collection consists of sixty-six pieces, written between 1867
and 1901. The subject of this article, the Nocturne in C Major,
Op. 54, No. 4, is one of the best-known and therefore one of the most frequently
taught compositions from this collection.
The great Russian pianist and teacher, Heinrich Neuhaus, felt that the complete mastery of polyrhythmia is as complex as the mastery of polyphony. In one case, time is the problem; in the other it is tone, but the difficulties are similar. Anyone who teaches the Nocturne (unless his or her students are most unusual!) is aware of its polyrhythmic problems, specifically, the frequent use of two-against-three, which begins in measure five:

My approach in dealing with this challenge reflects my teaching philosophy in general: I try to solve a problem in the simplest way possible. If the simplest way doesn't work, then I try other methods, perhaps more complicated, until I find a solution. I teach the Grieg Nocturne the same way as I teach any other piece containing two-against-three:
In general I think it is better to fit the two notes into the
three and not vice versa, because the steadiness of the eighth
notes in the left hand must be established in the beginning and maintained.
How often we hear students make the mistake of playing the left hand as
instead of evenly! This is especially likely to occur at measure 9 when
the right hand itself has two-against-three (see the first example at the
top of this page).
If students make this mistake, I ask them to play all the tied notes in the left hand. This way, they will be more apt to hear the error.
In connection with solving the two-against-three problem, I would like to warn of another situation that can develop. As a result of the student's effort to fit the parts together, unwanted accents may develop on the first eighth of the duplets in the right hand, destroying the presence of a beautiful legato line. For many students, achieving a beautiful legato in this piece becomes an even more challenging goal once they have solved the purely rhythmic difficulties.