With great pleasure, both musically and personally, I have worked with Rolf. He visited my home several times for the recording of my grand piano with all the necessary recording equipment, which were carefully set up and tested. We recorded some classical piano works, with vocals recorded later in the studio. Rolf’s strength lies in critical listening to the quality of the sound in terms of timbre, timbre, tempo, atmosphere, in order to do optimum justice to each musical work. In doing so, Rolf has a pleasant, personal communication style, with a touch of humor and a healthy ability to put things into perspective. The end result turned out very nice, a professional sound. Both myself and the singer are extremely satisfied.

Margje Tiemstra