This is the link to the 88 titles Anthony Galla-Rini ensemble/orchestra collection https://emusicforaccordion.com/a/search/the-galla-rini-collection?filter_product_type_filter=Ensemble%2FOrchestra+eSheet of Ensemble/Orchestra eSheet music made available by ATG Musical Archives. You can download the music after purchase direct to your computer.

Each high quality arrangement has a description about the work, the score instrument configuration and sample music pages for you to view. Newly added are many Galla-Rini duet and solo arrangements online. View all the Galla-Rini arrangements at: https://emusicforaccordion.com/collections/the-galla-rini-collection

Article: “The importance of this newly available online historic accordion catalog” by  Prof. Joan C. Sommers at:
https://emusicforaccordion.com/pages/atg-musical-archives is a very interesting and historic article about the quality of the Anthony Galla-Rini arrangements which Prof. Joan Sommers conducting the UMKC Accordion Orchestra performed in USA, Europe, Eastern Europe and Russia and the South Pacific to enthusiastic acclaim.