Dates and listening details already known to Music Journals.
Composed 1945
A few secondary sources (such as the Armenian Composers Union database) list 1948, though 1945 is the standard date found in the primary musicological literature.
Composed 1894
No exact source-backed composition date resolved in the automated pass; reviewed 2026-08-22.
Composed 2026
No exact source-backed composition date resolved in the automated pass; reviewed 2026-08-22.
Composed 1839
IMSLP work page “Piano Trio No.1, Op.49 (Mendelssohn, Felix)”: composition field “1839-09-23 (completion)”; reviewed 2026-08-22.