Roller Coaster: Super 8

for Orchestra

was performed by Royal Stockholm Philharmonic Orchestra

at the season opening 2020/2021.

September 17th 2020

Livestream from the concert:


A Weave of Threads

for piano trio

was performed by Norrbotten NEO

March 9th 2020, 7pm

Konserthuset Stockholm, Grünewaldsalen

”Svenskt med Norrbotten Neo”


Vattenklanger, a portrait CD

with my chamber music was released Dec 16th 2019

Swarms, Crepúsculo, Brazilian Garden, Embroideries: Five pieces for piano solo, Vattenklanger I


Thora Einarsdóttir, soprano

Stefan Harg, clarinet

Katarina Ström-Harg, piano

Tale Manze Olsson, violin

Anna Petry, violin

Håkan Olsson, viola

Helena Nilsson, cello

Michael Karlsson, double bass




Abandoned Places for 10 musicians

concert and CD-release, 2019

with KammarensembleN!

”Three composers conduct their own music composed for the ensemble”.

Lyssna på:


Vägen, music to film

Short movie by Ove Valeskog

Premiere with a live orchestra

conducted by Per Engström

Film Music Live Festival 2019

Royal College of Music, Stockholm

Nov 17th 2019

Undulating Blue for orchestra was nominated for The Swedish MPA Awards 2019, (Musikförläggarnas pris), Classical Music Award of the Year – orchestra/opera

Solar Flares

Royal Stockholm Philharmonic Orchestra played Solar Flares on tour 2019:

- Stockholm Concert Hall, Oct 16th and 17th

- Malmö Live, Oct 19th

- Elbphilharmonie, Hambourg Oct 21th

- Kölner Philharmonie, Oct 26th

Tonsättarsamtal mellan Katarina Leyman och Katarina Ström-Harg

under Göteborgs pianofestival

kl 15:00, 9/8 2019,

Göteborgs Stadsbibliotek


Undulating Blue (2019)

was premiered by the Swedish Radio Symphony Orchestra

conducted by Andrew Manze

the 16th and 17th of May 2019

Berwaldhallen, Stockholm

Commissioned by SR P2 Berwaldhallen





Glimmer-in-Rocks for symphony orchestra 2019 (5min)

was premiered by Södra Latins Symphony Orchestra May 3rd at Södra Latin, Stockholm.

”FST, The Stenhammar project” 

A collaboration between FST and Södra Latin

https://sodralatinsgymnasium.stockholm.se/nyheter/2019/04/23/nyskrivna-verk-sodra-latins-symfoniorkester …