The piece of music once known as Wolfgang Amadeus Mozart's Symphony No. 2 in B♭ major, KV 17, is now considered to be not by him, but by possibly his father, Leopold Mozart. This symphony has been given the number Anhang C 11.02 in the sixth edition of Ludwig Ritter von Köchel's catalog of Mozart's music. , and is now also catalogued as Eisen B♭ 6 in Cliff Eisen's catalog of Leopold Mozart's symphonies.

Type Symphony
Tonality B-flat Major
Catalogue KV 17
Instruments Orchestra
Autotranslations beta Wolfgang Amadeus Mozart: Symphonie n°2 en si bémol majeur, KV 17
Wolfgang Amadeus Mozart: Sinfonia n. 2 in si bemolle maggiore, KV 17
Wolfgang Amadeus Mozart: Sinfonie Nr. 2 B-dur, KV 17