For those unfamiliar with the music of Pettersson, an opportunity to hear the music and to choose a first recording.
For those already familiar with a performance, an opportunity to hear other interpretations and perhaps choose that second or third recording.
For those who already have all the Pettersson recordings, a chance to
tell the webmaster what excerpts he should have chosen.
The excerpts are intended to illustrate significant musical musical ideas and/or technical and interpretative challenges for the performers.