Original sentence: Also using the five black keys of a keyboard they form Eb minor pentatonic.Anhemitonic pentatonic scales can be "constructed" in many ways.One "construction" takes five consecutive pitches from the circle of fifths; starting on C, these are C, G, D, A, and E.The remaining notes, C, D, E, G, and A, are transpositionally equivalent to the black keys on a piano keyboard: G-flat, A-flat, B-flat, D-flat, and E-flat, IE pentatonic Gb minor
Edited sentence: Anhemitonic pentatonic scales can be constructed in many ways.One construction takes five consecutive pitches from the circle of fifths; starting on C, these are C, G, D, A, and E.The remaining notes, C, D, E, G, and A, are transpositionally equivalent to the black keys on a piano keyboard: G-flat, A-flat, B-flat, D-flat, and E-flat