* [[Seven Songs, Op. 17 (Sibelius)|''Seven Songs, Op.17'']], with lyrics by [[Johan Ludvig Runeberg|J. L. Runeberg]], K.A. Tavaststjerna, [[Oscar Levertin]], A.V. Forsman (Koskimies, Finnish surname), and [[Ilmari Kianto|Ilmari Calamnius (Kianto, Finnish surname)]]. Composed between 1891 and 1904.
* Incidental music to [[Hjalmar Procopé]]'s play ''[[Belshazzar's Feast]]'', Op.51 (1906); this was mainly for orchestra but voices were called for in some places. He later rescored some sections of the incidental music as a purely orchestral suite; in 1939 he wrote a new version of the section called "Solitude" (originally called "The Jewish Girl’s Song" in the incidental music) as a song, dedicated to [[Marian Anderson]]
