He has worked with many Polish orchestras: the Polish Radio National Symphony Orchestra, the Orchestra and Choir of the Warsaw National Philharmonic, the Polish Radio Symphony Orchestra in Warsaw, the AUKSO Chamber Orchestra in Tychy, the Amadeus Polish Radio Chamber Orchestra, the Beethoven Academy Orchestra, the Orchestra of the Silesian Opera in Bytom, the Orchestra of the Academy of Music in Kraków, and the Tarnów Chamber Orchestra.
Moreover, he has cooperated with a range of conductors, including: Tomasz Bugaj, Wojciech Czepiel, Agnieszka Duczmal, Michał Dworzyński, Przemysław Fiugajski, Marek Moś, Marcin Nałęcz-Niesiołowski, Paweł Przytocki, Tomasz Tokarczyk, Maciej Tworek, Piotr Warzecha, Antoni Wit, Sławek A. Wróblewski, and José Maria Florêncio Junior. Jabłoński has also worked with several chamber orchestras, such as Kwartludium, Ensemble Nordlys, Das Neue Ensemble, Lutoslawski Piano Duo, and with various artists: Paweł Cieślak, Anna Ciuła-Pehlken, Bartosz Gaudyn, Udo Grimmem, Jan Kalinowski, Barbara Krzekotowska, Jarosław Malanowicz, Christine Michaela Pryn, Andrzej Rzymkowski, Marian Sobula, Marek Szlezer.
Jabłoński’s compositions have been performed in Poland (during the Days of Kraków Composers, Warsaw Autumn, Poznań Music Spring, Musica Polonica Nova in Wrocław, Festival of Premieres in Katowice and Audio Art Festival in Kraków), as well as in Germany, Denmark, Sweden and Slovakia.
As the laureate of several composition contests, he received a distinction in 1995 for Psalm 138 for soprano and string orchestra (1994), and in 1996 he took second place (where no overall winner was chosen) for Psalm 23 for soprano and string orchestra (1995) at the Adam Didur Composition Contest in Sanok. In 1997, he placed third for his Enchanted Garden for orchestra (1997) at the Ryszard Bukowski Contest, and in 2009 he received a distinction for Log-orrhoea for computer (2008) at the composition contest organised by the Sound Screen festival in Bydgoszcz.