Johan Ederfors is mainly arranger and composer, but also educating music and a musician/artist. He has also been conductor and bandleader in different kind of projects.

Ederfors writes music in many different styles. Chamber music, orchestral music, vocal music, commercial music and pop/rock. His music can be ordered at STIM/Swedish music or directly from this website. Ederfors also writes music to order. Music ensembles who have performed his works are Norrköpings Symphony Orchestra and Helsingborgs Symphony Orchestra. His portrait-CD, The Festival
of the Poplars
, was released in 2011.

As a musician he is mainly a pianist but he also plays the trumpet. As an artist he will release his debut album in April 2018. A single from that album, At the End of Winter, was released in March same year.