It is made up of sixteen musicians under the direction of Maciej Żółtowski, the ensemble's managing and artistic director in the years 2007–2017.
The orchestra has performed with such prominent soloists and conductors as Lidia Grychtołówna, Adam Wodnicki, Piotr Pławner, Tytus Wojnowicz, Jacek Mirucki, Patrick Gallois, Avri Levitan, Marko Ylönen, Jonathan Brett Łukasz Borowicz and Krzysztof Penderecki.
In 2009 the orchestra released its first CD with music by the famous Polish woman composer, Grażyna Bacewicz (DUX 0691).
In 2011 and 2013 further recordings have been released, including a CD in the special series with works by Krzysztof Penderecki.
After Maciej Zoltowski's departure the orchestra's profile changed towards pop, folk and jazz music under new directorship of Natalia Rogińska.