"... sounds so good !"                    Tomi Räisänen                                                                        

                                          on preparations of "Crossings",    

                                          2022                                                                     

"Brilliant Work !"

                                          Sir James MacMillan

                                          on the version for                                                             double bass solo of "In angustiis"                                                                                                                          15th of November 2021

" Generally impressing sound sensetiveness . . . "

                                        Oliver Stenzel,

                                        Kieler Nachrichten,

                                        april the 27th 2016

" . . . very impressive"

                                            Friedhelm Döhl

                                            about a performance of

                                            "Sieben Canti"

                                            november the 19th 2015

" . . . phantastically animated musicians"

                                     BR (Bavarian Radio)

                                     on the CD

                                     "Z.B.: Wogende Äste" of the

                                     ensemble reflexion K presenting

                                     music by N.A. Huber

" . . . good, some sections extremely good"

" Ohne Hölderlin is a listening focus"

                                     Nicolaus A. Huber

                                                                                                                about the recording of

                                                                                                                "Ohne Hölderlin"

                                                                                          

                                    

„ . . . a great first performance of my work”

                                                                                                                          Asta Hyvärinen
                                                                                                                          baout the first performance
                                                                                                                          of  "Between Emptiness
                                                                                                                          and Nothing " 

„ . . . Heiko Maschmann filled the audience and the composer with enthusiasm”

                                                                                                                          Kieler Nachrichten 11.11.15
                                                                                                                          about the first perfromance
                                                                                                                          of "Between Emptiness and
                                                                                                                          and Nothing "
                                                                                                                          by Asta Hyvärinen

" . . . highly inspired performance"  

                                            Kieler Nachrichten 14.11.13

                                            about a Stockhausen Recital

                                            in Kiel opera House

" . . . especially Heiko Maschmanns' wide range of highly exciting double bass playing"

„ . . . crystal clear transparence of interpretation“

„ Recommendation of the month“

                                                                                                               Neue Zeitschrift für Musik 4/2012

                                                                                                               about the CD recording of

                                                                                                               IN FREUNDSCHAFT by K. Stockhausen

„ . . . transparence and beauty of sound“

                                                                                                               Tibia 2/2013

                                                                                                               about the CD recording of

                                                                                                               IN FREUNDSCHAFT by K. Stockhausen

„ What a pity Stockhausen cannot hear this anymore“

„ Incredibly good !“

                                                                                                              Kathinka Pasveer

                                                                                                              (Stockhausen Foundation)

                                                                                                               about the CD recording of

                                                                                                              IN FREUNDSCHAFT by K. Stockhausen

„Very clever done !“

                                                                                                             Cristóbal Halffter

                                                                                                             about „Ist draußen schon Frühling ?“

„ . . . quite beautiful“

                                                                                                              Joan La Barabara

                                                                                                              about the double bass version of her

                                                                                                              „A Trail of Indeterminate Light“

„Miraculous“

                                                                                                              Friedrich Wedell, director of the

                                                                                                              Chiffren Festival Kiel

                                                                                                              about a Stockhausen Recital

                                                                                                              at Kiel Opera House Kiel

„Very competent, my compliment !“

                                                                                                              Peter Ruzicka

                                                                                                              about the double bass version of his

                                                                                                              Sonata per Violoncello