Normally a Bb trumpet would be considered the highest pitched but really it's a piccolo trumpet. A small trumpet with four valves
A piccolo trumpet has a higher pitch than that of a traditional trumpet.
Probably some type of piccolo pocket trumpet.
Trumpet
Not really. The piccolo trumpet was invented in 1890, long after the Baroque and Classical periods in which the "standards" for instruments in an orchestra would have been set. Even modern orchestras generally do not use a piccolo trumpet unless a particular piece calls for it.
A piccolo trumpet is a trumpet with half the normal length of tubing. This allows it to produce pitches much higher than a normal trumpet.
Many types of trumpets exist, and most of these are made with both piston and rotary valves.Bb TrumpetC trumpetD trumpetEb trumpet (sometimes a convertible D trumpet)G trumpet (not very common, also called soprano trumpet)Piccolo Trumpet (keyed in A or Bb, and in the case of Bb sounds a full octave above a normal Bb trumpet)There are some other types of horns that are either not classified as trumpets or are extremely uncommon:CornetsFlugelhornsBuglesSlide Trumpet/soprano Trombone (A trumpet that has a single slide instead of valves)Bass Trumpet (A trumpet that sounds in the trombone register)Pocket Trumpet (A trumpet in the key of Bb with highly coiled tubing that causes it to be approximately half the size of a regular Bb trumpet)The Shewhorn (Bobby shew's modified two-bell trumpet)The four-valve quarter tone trumpetThe Monette Prana Flumpet
A standard trumpet(not a piccolo)usually has three valves. However, the higher-pitched piccolo trumpet has four.
There are other types of trumpets thata are smaller than a bflat trumpet. Such as, the piccolo trumpet, the pocket trumpet, and other smaller things like these.
You must be referring to the Piccolo Trumpet.
It is half the size of a regular trumpet.
Trumpet and piccolo trumpet (smaller, but less common) are the smallest brass instruments.