1. All internet resources referenced below were last accessed on 20 July 2023.
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3. Akutagawa, Ryūnosuke (1977), “Ano koro no jibun no koto” (‘About Myself In Those Days’), in Akutagawa Ryūnosuke, Akutagawa Ryūnosuke zenshū, vol. 2, Tōkyō: Iwanami, pp. 253–83.
4. Anon. (1906), “Ongaku shogakusha no kokoroe” (‘Some considerations for beginners of western music’). Ongaku, 10–2, pp. 25–8.
5. Becker, Bert (ed.) (2001), Georg Michaelis: Ein preussischer Jurist im Japan der Meiji-Zeit. Briefe, Tagebuchnotizen, Dokumente 1885–1889 (‘Georg Michaelis: A Prussian lawyer in Meiji-era Japan. Letters, diary notes, documents 1885–1889’). Munich: Iudicium.