selmer soprano

The Mark 6 Sop from which year has the best intonation ? heard that those from the later years, like from the end of 70s, have the best jazz tone, which is brighter than those from the earlier years. What about intonation? And heard that the legend of 6 digi doesn't apply to sop , but only to...

... and, if so, can you tell us about what you like, and dislike about the soprano ? Have you compared the tone of the SBA soprano to the Selmer VI sopranos ? How would you explain the difference ? How is the intonation on your SBA soprano ... especially with the palm keys ? There are not...