The Cardinal Virtues are Temperance, Prudence, Justice, and Fortitude.
The three Theological Virtues are Faith, Hope, and Charity.
Next thing was to draw the design in charcoal on handcoloured paper.
A Virginal is a keyboard instrument with the strings parallell with the keyboard -thus its very long shape.
Inside the lid is often a painting that the player could look at and dream away while playing. Many old instruments have beautiful paintings inside the lid. This one (a copy, not an original) doesn't have a painting inside.