sentence: side 1 side 2 side 3 side 4 ep personnel czesław niemen - vocal , synthesizers , electric piano , piano , melotron , clavinet sławomirt piwowar - guitars maciej radziejewski - guitars jerzy dziemski - bass , violin , percussion stanisław kasprzyk - drums , percussion zbigniew namysłowski - sax 2003 cd reissue idée fixe i idée fixe ii tracks from 8 to 15 are from play '' sen srebrny salomei '' .