Smisek family's gradualKutná Hora’s Gradual  it counts among the most famous Kutna Hora’s graduals. It was made in the Prague’s workshop of illuminator Matouš between 1490-1495. The second part of the book is illuminated by a different artist. ( We know that Matouš dies in 1495.) The artistic aspects have been presented in many publications [11, 19, 20, 21] etc.
As well as other graduals, the book contains one-voice Latin chorals for the church year written in rhombic choral notation on four lines.The illuminations depict a number of scenes from the life in Kutna Hora, including the Church of Holy Trinity which served as a family chapel of the family Smíšek. The manuscript also contains an array of Hussite themes – burning of John Huss, throwing of the Hussite priests into the mine shaft in 1420.