Mystery variations on a theme by Colombi for cello a birthday offering written with love and admiration by Anssi Karttunen's composer friends on the occasion of his fiftieth birthday on 30 September 2010 - Colombi, Giuseppe 1635-1694; Karttunen, Anssi 1960-; Campion, Edmund J. 1957-; Cohen, Denis 1952-; Dazzi, Gualtiero 1960-; Dusapin, Pascal 1955-; Fedele, Ivan 1953-; Francesconi, Luca 1956-; Hakola, Kimmo 1958-; Heininen, Paavo 1938-2022; Hillborg, Anders 1954-; Jolas, Betsy 1926-; et al. (Chester Music, 2012)
Contains variations on 'Chiacona per basso solo' by Giuseppe Colombi, written by 31 different composers. - Includes performance notes. - 'Drammatico' is for violoncello and electronics. 'Anssi's eternal return' is a musical and visual piece accessed via a website