Last month, a German library unearthed a previously unknown Mozart composition -- a very, very deep cut, if you will. Now, a Manhattan museum curator has found what appears to be a long-lost ...

NEW YORK (AP) — The brooding waltz was carefully composed on a sheet of music roughly the size of an index card. The brief, moody number also bore an intriguing name, written at the top in cursive: ...

For the first time in more than 90 years, a previously unknown waltz by a renowned 19th-century composer has been uncovered. Earlier this year, Robinson McClellan, a curator at The Morgan Library and ...