Is this the one, Martin? [Cut 'n'pasted from COPAC (http://copac.ac.uk), locations given as Cambridge, Oxford, Sheffield ,TCD, UCL & ULL university libraries]
Title Details: The James Joyce songbook / edited and with commentary by Ruth Bauerle Series: Garland reference library of the humanities ; v. 316 Publisher: New York : Garland, 1982 Physical Desc.: 1 score (xxii, 711 p.) ; 29 cm ISBN/ISSN: 0824093453 Notes: Songs (secular, sacred, popular), opera excerpts, etc., alluded to in the writings of James Joyce in photoreproductions from editions of his time
RtS (seems out of print)