2011-07-272011-07-272011-07-271910http://hdl.handle.net/10315/9662http://www.library.yorku.ca/find/Record/2537828Publisher's advertisement on back cover. [note]M. Witmark & Sons, New York. [dealer stamp]Popular song [form/genre]Moderato [tempo]A flat major [key]Piano and voice [instrumentation]Gift of Dr. Mary Jane Esplen.3 pages of music ; 24 X 32 cm.enFor further copyright information contact : ascproj@yorku.caLoveAh! sweet mystery of life.Sheet Music