The 12-minute piece by Austrian composer, Wolfgang Amadeus Mozart, is called "Ganz kleine Nachtmusik" and was likely written when he was a teenager sometime in the mid-to late-1760s. Leipzig Municipal Libraries revealed the good news in a statement and that the piece will have its debut on Saturday at the Leipzig Opera.

The piece believed to have been written by a teen Mozart, "Ganz kleine Nachtmusik," will be performed for the first time at the Leipzig Opera on Saturday (Sept. 21).

The young Mozart had been known to researchers up until now "mainly as a composer of piano music, arias and symphonies", Ulrich Leisinger of the International Mozarteum Foundation

Germany is set to approve close to 400 million euros ($450 million) in additional military aid to Ukraine, according to a finance ministry letter seen by Reuters on Thursday.

According to the document seen by AFP — a letter to the parliamentary budget committee — additional funds are needed to "fulfill the German government's support commitments to the Ukrainian armed forces.

Germany continues to provide significant support to Ukraine as part of strengthening the country's defense capabilities. The new military aid package includes a variety of weapons and equipment, according to the German government.