Unpublished Manuscripts and Documents
- Anastasimatarium by the renowned prime cantor of Constantinople Georgios Rhaedestenos (1833-1889)
- A Series of Odes to Ecumenical Patriarchs of the XIV century
- Annunciation Service by the Cephalonian master Michael Razis-Maratos (1877-1960)
- Two settings (1831) of poems by Alexandros Soutsos praising the assassins of the state's first Governor Ioannis Capodistrias
- A collection of 33 popular songs of the 19th century compiled by the Asia Minor musician Petros Philanthides
- An anthology of 121 Phanariotic songs (mismayia) written down before the War of Independence in the latest phase of Byzantine notation prior to its reform in 1815
- A score dated from 1859 and titled Hellenic National Songs for the Pianoforte; a certain Carolina Nistsinski of St. Petersburg is cited as collectrix
- Manuscripts and copies of unavailable manuscripts constituting the sum-total of Zakynthian church music, still unknown to most
- Letters from Dimitri Mitropoulos, Nikos Skalkottas and outstanding western musicologists (Baud-Bovy, Collaer, Strunk, Tillyard, Wellesz) addressed to Melpo Merlier and her associates
- Notes by Melpo Merlier and Nicholas Chryssochoides on Byzantine music
- 1138 demotic songs published in modern Byzantine notation and transcribed for the standard staff by M.F.A. associate Despina Mazaraki (1914-1989)