Mazurkas, Op. 17 is a set of four mazurkas for piano by Frédéric Chopin, composed and published between 1832 and 1833. A typical performance of the set lasts about fourteen minutes.The last mazurka in the set is in 3/4 and is marked Lento, ma non troppo. This piece lasts about four or five minutes in a typical performance. It is one of the more popular mazurkas.