Improve Your Sight-Reading! Piece a Week Piano Gr 2A piece a week. Piano Grade 2 is ideal to be used alongside the Improve your sight reading! graded piano books to support and improve the reading skills so fundamental to successful sight reading. These fun, short pieces are specifically written to be learnt one per week. By continually reading accessible new repertoire, the crucial processing of information and hand eye coordination are established and improved, developing confident sight reading.