This archive consists mainly of Leighton's original music scores and sketches, as well as four large boxes of reel-to-reel tapes and vinyles. See the box list for an inventory of every piece.

Letter, 8 September 1941, Edinburgh, Sophie Weisse to Hubert Foss. Correcting a point in Foss's article on Tovey, concerning Bosendorfer piano's. Holograph signed.

Letter, 1 September 1941, Edinburgh, Sophie Weisse to Hubert Foss. Commenting that Tovey did buy himself a big Bosendorfer piano before he died, and commenting on the tragedy of his life. Holograph signed.

Letter, 19 January 1899, London, A. J. Hipkins to Rev. D. C. Tovey. Scholarly, well researched letter on the history of the pianoforte. Holograph signed.

Letter, [n.d], Liverpool, Henry V. Whitehouse to Sophie Weisse. Concerning the Moor duplex piano, the Aeolian company, and Tovey's involvement in the marketing of the new instrument. Holograph incomplete.

Letter, 15 February 1907, Surrey [Sophie Weisse] to Walrond. Urging Walrond to supply a better piano for Tovey to perform on. Typescript.

Manuscript collection of songs and piano pieces belonging to Alexander A Aitchison, Drummore, Musselburgh.

Postcard, 25 May 1921, Edinburgh, Isabelle G. M. Salvesen to Donald Tovey. Discussion of the new Moor duplex piano. Holograph signed.