{{#imslpmsg:addfile}} Use a pipe after addfile to separate, then put the number by which you want to increment the file number displayed; for example, {{Addfile|1}} would increase the file number displayed by 1 (i.e. one cross-referenced file in addition to the files that are there).
{{#imslpworkentry: Contredanse in G sharp major | |Piano piece |Instrumental (chamber) |Op. A 1 No. 4 | | | | |Romantic |1826 | | }}
