cc-by-4.0Ojanen, Mikko2025-03-242020-01-112020-01-11https://hydatakatalogi-test-24.it.helsinki.fi/handle/123456789/9099The excel spreadsheet includes notes about the appearances of the electronic musical instruments designed by the Finnish electroacoustic music pioneer Erkki Kurenniemi. The spreadsheet will be updated regularly when new information is found and checked. PI and contact information: Mikko Ojanen / https://orcid.org/0000-0002-7833-9659OpenKurenniemi, Erkkielectronic musical instrumentssynthesizers1960s1970sFinlandUniversity of HelsinkiElectronic music studiodataset