A short'crushed' note coming just before the main note
Modulation
When the music changeskey, most often from major to minor, or vice versa
Broken chord
A pattern of notes which makes up a chord, but are played individually in turn
Accent
When a note or chord is played much stronger then the rest of the music. It's written as a symbolabove the note/chord
Clarinet
It was not regularly used until the classical period
Alberti bass
A baseline in which the notes of the chord are presented in the order: Low, high, middle, high
Coda
A section of music which is 'tagged on' to the end of the piece to help finish it off
Cadenza
A passage in which the orchestrastops playing and the soloplayer shows of their skills as a player. Because the orchestra have stoppedplaying, it often includes pauses and can end on a trill to help the orchestra know when to rejoin
Theme and variations
A structure which presents a maintheme, which is then followed by similar material with slight changes each time
Symphony
A piece of music written for an orchestra, and is normally written in 'movements' with stops in between. Classical symphonies were normally in 4movements with each movement having a different characteristic
Opera
Singing to orchestral music to tell a story
Key signatures
No sharps or flats means that it is either Cmajor or Aminor, to tell listen for minor and major sounds. One flat means that it's Fmajor, One sharp is G major