Thebeginning was rathermatter-of-fact. JoergMueller was hiredby Isabella Kaiser toprepare her fortheentranceexaminationatthe Linz Jazz University in Austria. After workingtogetherforthreemonthswith a successfuloutcomeatthe end, it was clearthingshadonly just begun. Thatishow a wonderful, musicallystimulatingfriendshipstarted. The initial rehearsalswereusedtoarrangeselectedfavouritesaccordingtotheirowntastes. Owingtothefactthatsignificantamountsof time passed in betweenconcertsduring Isabella Kaiser’s time atuniversity, itoccasionallyhappenedthattheyforgotthemusical order of a song. Thusthetransitiontoward an increasinglyfreer way ofmakingmusic was rather natural. Accordingtothemotto“Eachshowisthe first show”bothmusiciansenjoytheirmusicalencounters and theunpredictablecourseof a concert. They do not takethemselvestooseriously and arecapableofplayingtheirpartsperfectlyatthe same time. Itdoesn’t matter, however, WHICHsongsareperformed, but HOW theyareinterpreted. The different kindsofbars and notesvary. Eachconcertis a reflectionofthedayit was played. An individual soundimageiscreated in front oftheaudience’sears. A “soundkey”.