Overture in F minor for Brass Septet, JS 146

The Overture in A minor, JS 144, is a single-movement work for orchestra written in 1902 by the Finnish composer Jean Sibelius. The piece premiered in Helsinki on 8 March 1902, the with Sibelius conducting the Helsinki Philharmonic Society. The overture led a program that evening also included two other first performances: the Second Symphony (Op. 43) and the Impromptu for female choir and orchestra (Op. 19; revised in 1910).