Madeleine Isaksson studied piano and composition Royal College of Music of Stockholm. Sholarships allowed her to continue her studies abroad, in Holland and later, in France were she lives and works as composer.
Madeleine Isaksson's music is highly concentrated, characterised by a wealth of detail and considerable variation in the treatment of phrases and sonorities and well-integrated processes which are held together by an almost physical movement in flucturating meters.
Among her compositions, instrumental, vocal as well as orchestral, can be mentioned some recent works: for instrumental ensemble, the septets Sondes (2009) and Isär (2012), for vocal ensemble, Ciels(2010) and Terre de l'absence (2013), her second violin duo Vide supra (2013) and first flute quartet In quarto (2016).
During 2016-2017 she was Composer in Residence at Gävle Symphony Orchestra with two new works, Bridges for brass and percussion, and Ljusrymd for orchestra. In 2017 her music is represented in ISCM World Festival in Vancouver with Isär, and at Nordic Music Days in London with Ciels and Várije. Her last piece Traces will be first performed by the ZPR String Trio at the Concert House in Stockholm in November … 
In 2005 her CD Failles appeared at the swedish label Phono Suecia. She received the Järnåker Award 2012 for Les sept vallées composed for solo recorder.
The music of Madeleine Isaksson is performed to great success by prominent ensembles at concerts and festivals across Europe, Asia and overseas.