. . . "Thus, The Immovable Do (or The Cyphering C) was tone-wrought by Grainger either for Organ, or Mixed Chorus, (with or without Organ or other instruments), or Full Orchestra, or Strings or Wind Band, or various Wind Groups\".--------------Percy Aldridge Grainger (8 July 1882 -- 20 February 1961) was an Australian-born composer, arranger and pianist." . .