The brass instruments did not have valves before the Romantic period. Therefore, those were not chromatic instruments approximately before 1800's. Compare lines for brass instruments in Chopin's music with that of Mozart which proves the fact.
Uh... Trombone? seriously?
It is a musical instrument that will play all notes.
octave
A pitched instrument is an instrument with pitch (high and low notes).
Brass instruments have a brassy timbre due to the size of the bore (the hole), and how much emphasis is being put in to playing the instrument in order to generate the noise quality from the instrument.
It depends on the instrument that they are playing.
a trumpet is an instrument that is used in orchestra bands and is often used in jazz music. it is a brass instrument with three valves that change the pitch which will produce the notes.
Uh... Trombone? seriously?
Notes and values are found in music, and in written musical scores. Notes are the melodic notes of a particular pitch, and values are their duration, e.g. crotchet - quarter note, minim - half note, etc.
A brass instrument with a slide to make notes
Brass instrument have valves to change the length of tubing that the air passes through. This allows the instrument to play different notes of various harmonic series.
It is a musical instrument that will play all notes.
octave
A pitched instrument is an instrument with pitch (high and low notes).
It depends on the instrument
Brass instruments have a brassy timbre due to the size of the bore (the hole), and how much emphasis is being put in to playing the instrument in order to generate the noise quality from the instrument.
If you are playing a wind instrument, you don't tongue between the notes. If you are playing some sort of percussion instrument you lengthen the note.