I have several versions of these pieces from 1938 to 1960. His interpretation is different each time. In 38, there is everything, it is the great era of Viseur at the top, and in 60, calmer, almost just as it was written. note to note but always the interpretation he brings the phrases.But to play a waltz of viseur there is that viseur of same for murena.un good accordeonist does not play what writes finally I explain me that the notes example do re mi in black.BUT there are thousands of facon to make do re mi not only by the ryhtme, the values of note to change but also the bellows of the 'accordeon.a to listen and to see gu viseur on swing waltz in videos on my you tube delire37.
Without wanting to offend Jardin la noyee and a piece for diato, for me it's soup.