The title rubric states “This song is based on another French one. It deals with several Spanish queens, the virtues to which each was inclined. The voice is tuned to the third fret on the second string. This song should be played with a fast beat.” It is notated with the soprano voice on a mensural staff and the lower voices in tablature for a vihuela in E. Despite its French origins, the page header makes clear that Valderrábano considered it his own creation. Crosses in the notation at the end mark the repetition of the final section. The song upon which it is based has not been identified. Mazuela-Anguita points out that this song is sung praise to several Castilian queens that culminates in praising Isabel as ’perfection in all things’ (Mazuela2016, 560). Even though the piece finishes on A, it appears to be probably in mode 1, untransposed, based on the majority of internal cadencies,