Three Waltzes in Black & White Levels III- IV composed by Arthur Frackenpohl (1923-). For Piano/Keyboard. Pace Piano Education. Level 3 and Level 4. Lee Roberts Music #372327. Published by Lee Roberts Music (HL.372327).
The first Waltz is white keys only, followed by a second Waltz that mixes black and white. Finally, the last waltz is pentatonic and uses only black keys.