Publisher Desc.  Incertae for solo piano uses the rondo form of ABACABA. The key is C minor and the meter is cut time throughout. Duration is approximately four minutes. The left-hand part includes a mix of arpeggiation, successive octaves, and harmonic support. The right-hand part leads with the melody most of the time but also includes arpeggiation, especially in the C section (m 56) where the left-hand part has the bass melody in octaves. This piece is designed to represent the concept of uncertainty.