This link will take you to download an archive of Beauchamp performances from 1974 to 1991 (the format of this and the later document is as below):
/uploads/2/3/8/2/23820368/beauchamp_music_pre_1992.xlsx
copy_of_beauchamp_music_website_june_2020_2.pdf
File Size: 946 kb
File Type: pdf
Download File
This link will take you to download an archive of Beauchamp performances from 1992:   
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​/uploads/2/3/8/2/23820368/copy_of_beauchamp_music_website.xls