Brass instrument can be very useful for a 1st or 3rd horn player, who uses the F side less. Another approach was the addition of two sets of slides for different parts of the range. Some euphoniums and tubas were built like this, but today, this approach has become highly exotic for all instruments except horns, where it is the norm, usually in a double, sometimes even triple configuration. Some valved brass instruments provide triggers or throws that manually lengthen (or, less commonly, shorten) the main tuning slide, a valve slide, or the main tubing. These mechanisms alter the pitch of notes
Sonny Rollins and the Big Brass The Allmusic review by Ken Dryden states: ""Big Brass" is an appropriate name for the large ensemble arranged and conducted by Ernie Wilkins that accompanies the huge sound of Sonny Rollins. The energy within the leader's gospel-flavored shout "Grand Street" is considerable, while a swinging but no less powerful version of George & Ira Gershwin's "Who Cares" features a choice solo by guitarist Rene Thomas. Also added to this compilation are trio recordings with bassist Henry Grimes and drummer Specs Wright, including a brilliant leisurely stroll through "Manhattan," along with Rollins' tour de force unaccompanied tenor sax on "Body and