Par AHO KALEVI. Kalevi Aho's Concerto for timpani and orchestra (2015) was premiered in Turku, Finland 22nd April 2016 Ari-Pekka Mäenpää as soloists and Erkki Lasonpalo as conductor. Performance material is available for hire from the publisher. Duration: 29'. Instrumentation 2 Flauti, Flauto contralto 2 Oboi, Corno inglese 2 Clarinetti, Clarinetto basso 2 Fagotti, Contrafagotto 4 Corni…