The Seventh Rook is a piece composed for solo microtonal piano in the Rook scale commissioned by John O’Sullivan who devised the scale. Rook is a subset of Raven version temperament. More tuning information is here at John’s website. The score is here which includes the cents value for the Rook tuning. The piece was composed and realized using Sibelius and Pianoteq.
This score and sound recording may be used by students, educators, and nonprofits with attribution.