Kim Bock at KB Sax compares 4 finishes of Rampone Cazzani R1 Jazz half-curved Bb soprano saxophones ("saxellos"):
1) gold plated w/high F#
2) bare brass w/high F#
3) silver plated with gold plated keys & high G
4) copper body tube with silver plated keys & high G
For more info, please visit www.kbsax.com.