Browse the shelves for solo guitar / lute repertoire A large amount of repertoire can be found on the 4th floor of the Waterloo campus library in the following call number ranges. Call Numbers Description M 125 Miscellaneous collections of guitar music M 126 Collections of original compositions M 127 Single original works M 128 Collections of arrangements for guitar M 129 Single arrangements M 140 Collections of lute music M 141 Single works for lute