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Accelerando
Increasing gradually in tempo.
Al fine
Literally means 'to the end'; marks the end following a D.C. or D.S. statement.
Allargando
Growing broader and slowing down, similar to ritardando.
Arrangement
An adaptation of a composition into a different form than originally written.
Arco
Playing with the hair of the bow.
A tempo
Returning to the original tempo.
Cantabile
To be played singingly.
Coda
The closing measures of a composition, added for closure.
Col legno
Striking the strings with the wood of the bow.
Con
Means 'with'; for example, con sordino means 'with mute'.
Con gusto
Playing with energy.
Cue notes
Small notes written to help players keep their place in the music.
Da capo
Means 'back to the beginning'; indicated by D.C.
Dal segno
Means 'go back to the sign'; usually followed by an indication to stop or jump.
Diminuendo
Getting softer; the opposite of crescendo.
Divisi
Dividing parts or notes; one player plays the top note, another the bottom.
Dolce
To be played sweetly.
Ensemble
A group of musicians performing together.
Grace note
A quick, ornamental note placed before the main note.
Harmonic
Notes achieved by lightly pressing fingers on nodes along the string.
Legato
Smooth and connected playing without separation.
L’istesso tempo
The same tempo; indicating a constant beat when the meter changes.
Marcato
Marked and accented; often played shorter.
Meno
Means 'less'; as in meno mosso means 'less motion'.
Meter
Grouping of beats into regular patterns, such as 4/4 or 2/4.
Molto
Means 'very much'; e.g. molto meno mosso means 'much less motion'.
Morendo
Dying away or diminishing in volume.
Mosso
Motion.
Niente
Means 'nothing'; a dynamic mark indicating to decrease volume to silence.
Overture
The introductory music for an opera or similar work.
Pesante
Means heavy.
Piu
Means 'more'; e.g. piu mosso means 'more motion'.
Pizzicato
Plucking the string with fingers.
Poco a poco
Means little by little.
Quartet
A group of four players.
Quintet
A group of five players.
Ritardando
Slowing down in tempo.
Scordatura
Tuning the strings differently from standard tuning.
Sempre
Means always; e.g. sempre crescendo means always growing in volume.
Senza
Means without; e.g. senza vibrato means without vibrato.
Septet
A group of seven players.
Sextet
A group of six players.
Simile
Means in a similar manner; continue the established pattern.
Soli
The entire section playing in a solo-like manner.
Solo
A performance by a single player.
Sordino
Means mute.
Subito
Means suddenly or instantly.
Staccato
Means separated; notes are not connected.
Stringendo
Means accelerating; similar to accelerando.
Sul ponticello
Playing close to the bridge of the instrument.
Sul tasto
Playing close to or over the fingerboard.
Suite
A set of songs or dances; popular in the Baroque era.
Tempo
The speed of the beat, measured in beats per minute.
Tenuto
A very soft accent, often played with length.
Tremolo
Playing the note repeatedly within the indicated note value.
Trio
A group of three players.
Tutti
All instruments playing together.
Una corda
Means 'one string'; play a passage entirely on one string.
Detache
The standard smooth and connected bow stroke.
Hooked bow
Bow two or more notes with brief pauses between each.
Louree
A hooked bowing where each note sounds by adding weight with the finger.
Martele
A strong, accented bow stroke.
Spiccato
Bouncing, off the string.
Slur
Multiple notes played under one bow without a break in sound.