Here are some common terms to help familiarize yourself with classical music:
Accelerando
an acceleration or speeding up of the tempo of a particular section or phrase
Allegro
musical term for fast and lively
Alto
a singing voice that is lower than the voice of a soprano and higher than the voice of a tenor
Andante
a musical term meaning in moderately slow time
Ascending
a series of notes going from a low to a high pitch
Bar
a division of music containing a set number of beats
Bass
the lowest adult male singing voice
Beat
the basic pulse of a piece of music
Chord
a group of notes played at the same time in harmony
Composer
the person who writes the music
Composition
a work of music, literature, or art
Concertmaster
the leader of the string section and is considered second-in-command of the entire orchestra, behind the conductor. He or she sits to the conductor's left, closest to the audience, in what is called the "first chair"
Concerto
a musical composition for one or more solo instruments and an orchestra
Conductor
the leader of the orchestra sometimes called maestro
Crescendo
a build in the volume or dynamic of the music
Decrescendo
gradually playing music softer
Flat
a half-step lower than the corresponding note or key of natural pitch
Forte
is a dynamic that means a particular part of a piece is meant to be played strongly and louder
Fortissimo
is a dynamic that means a particular part of a piece is meant to be played even stronger and louder than forte
Harmony
two or more notes played at the same time; in other words harmony deals with chords, simultaneous sounds, and counterpoint with melody set against melody
Interval
the difference between two pitches measured by half steps. It is also defined as the distance of one note to another note
Key
the fundamental note of a scale used in a piece of music. In the key of C, for example, C is the starting, or tonic, note; the music can either move away from the tonic and return, or lead to another key
Largo
a musical term meaning in slow time and dignified style
Lyrics
the sung words or text of a song
Natural
a note that is neither flattened nor sharpened
Octave
a musical interval. As in the key of C, the notes would range from C to C. The second C sounds twice as high in pitch as the fundamental note and is an octave above the pitch
Opus
a musical composition numbered as one of a composer's works (usually in order of publication)
Orchestra
a body of people playing various musical instruments, including stringed and wind instruments
Orchestration
the art of writing for the orchestra and deciding what instruments should play which parts of the music
Overture
an orchestral composition forming a prelude to an opera or ballet
Pianissimo
is a dynamic that means a particular part of a piece is meant to be played softer than piano
Piano
1. a dynamic that means a particular part of a piece is meant to be played softly. 2. keyed percussion instrument
Pitch
the highness/lowness of a sound or tone
Presto
a musical term meaning very fast
Principal
the leader of each instrumental group, such as principal trombone, is generally responsible for leading the group and playing orchestral solos
Quartet
music that is written for four musicians
Rallentando
a musical direction term meaning getting slower
Range
how high and low an instrument can play
Rehearsal
a session of practice for a performance
Reprise
a return to an original theme
Rhythm
the arrangement of notes according to their relative length and relative emphasis (beat)
Ritard
a slowing in the tempo of a piece of music
Scale
a series of notes arranged in descending or ascending order of pitch
Score
the written music of an opera or other musical work
Semitone
a half step or half tone, an interval midway between two whole tones
Sharp
any note a semitone higher than another note. also, slightly too high in pitch
Solo
playing or singing alone, as a featured performer
Sonata
a musical composition for one instrument or two, usually with three or four movements
Soprano
the highest female or boy's singing voice
Symphony
a long elaborate musical composition (usually in several parts) for a full orchestra
Tempo
the speed of the music
Tenor
the highest adult male singing voice
Tone
1. an interval equal to two semitones 2. the sound quality of an instrument or voice
Trill
very quick alternation of pitch between two adjacent notes
Trio
an ensemble of three musicians
Tutti
all, meaning that everyone should play or sing together