Many of Titian's paintings exist in several versions, especially his nude mythological subjects. Later versions tend to be mostly or entirely by his workshop, with the degree of Titian's personal contribution uncertain and the subject of differing views. All the versions of the Venus and Musician are in oil on canvas, and fall into two proportions and sizes, with two of the organist versions wider.Falomir, 61–68, and Loh throughout are both analyses of Titian's "replicas and variants"; Christiansen
