Sunday April 28th at 8 p.m., pianist Mathias Halvorsen and composer Gunnar Gunnsteinsson will perform at this year’s spring concert in Hafnarborg’s concert series Phonemes. The programme will feature selections from A Janitor’s Manifesto by Gunnar, as well as works by Richard Wagner and Johann Sebastian Bach, reworked by Mathias Halvorsen.

Tickets are sold in Hafnarborg: general admittance is 2,500 ISK and ticket price is 1,500 ISK for senior citizens and students.

Phonemes, the concert series, is dedicated to presenting music by various contemporary compos-ers from the 20th and 21st century, but the series has been part of the museum’s programme since 2013. The concert is supported by the Icelandic Music Fund.