S.P.
Sachs, Curt
Sachs-Hornbostel
Sackbut
Sackpfeife
Sacred music
Saite
Salphinx
Salsa
Saltando
Saltarella
Saltarello
Salve regina
Samba
Sambuca
Sanctus
Sandpaper blocks
Sanft
Sans
Sansa
Santur
Sanza
Sarabande
Saracens
Sarrusophone
SATB
Satz
Sausage bassoon
Savart
Saxhorn
Saxophone
Saz
Scacciapensieri
Scale
Scaling
Scandicus
Scandicus flexus
Scandinavian school
Scat singing
Scena
Schellenbaum
Scherzando
Scherzo
Scherzo and Trio
Schlaginstrumente
Schlagrassel
Schlagzeug
Schleppend
Schluss
Schnabelflöte
Schnell
Schneller
School Call
Schottische
Schwungvoll
Sciolto
Scordatura
Score
Scoring
Scotch snap
Scraped idiophone
Scraper
Scroll
Se
Sec
Secco
Sechzehntel
Sechzehntelnote
Sechzehntelpause
Second
Second ending
Second inversion
Seconda prattica
Seconda volta
Section
Secular music
Segno
Segue
Sehr
Seizième de soupir
Semibiscroma
Semibreve
Semibreve rest
Semibrevis
Semicorchea
Semicroma
Semifusa
Semihemidemisemiquaver
Semihemidemisemiquaver rest
Semiminima
Semiquaver
Semiquaver rest
Semitone
Semplice
Sempre
Sentence
Sentimento
Senza
Sepolcro
Septet
Sequence
Sequencer
Sequentia
Serenade
Serenata
Sereno
Serialism
Series
Serioso
Serpent
Service
Sesquialtera
Set
Seven stroke roll
Seventeen stroke roll
Seventh
Seventh chord
Severita
Sext
Sextet
Sextolet
Sextuple meter
Sextuplet
Sextus
sf
sff
sfff
sfffz
sffz
Sfogato
Sforzando
Sforzando piano
Sforzato
sfp
sfz
Shag
Shake
Shaken idiophone
Shanty
Shape
Shape notes
Sharp
Shawm
Sheet music
Sheng
Shift
Sho
Shofar
Short appoggiatura
Short octave
Shuffle
Si
Si bemol
Si bémol
Si bemolle
Si diése
Si diesis
Si sostenido
Sibelius
Siciliana
Siciliano
Sicilienne
Sick Call
Side drum
Sideman
Sifflet d'oiseau
Sigh
Sight-reading
Sight-singing
Signature
Signs
Siku
Sim.
Similar motion
Simile
Simple interval
Simple time
Simplex
Sin' al fine
Sinfonia
Sinfonietta
Singende Säge
Singer
Singhiozzando
Singing
Single drag tap
Single dragadiddle
Single flammed mill
Single paradiddle
Single paradiddle-diddle
Single ratamacue
Single reed
Single reed instrument
Single stroke rudiments
Single stroke roll
Single stroke four
Single stroke seven
Singspiel
Sinistra
Siren
Sirena
Sirène
Sirene
Sistro
Sistrum
Sitar
Six stroke roll
Six-four chord
Sixteenth note
Sixteenth rest
Sixth
Sixth chord
Sixty-fourth note
Sixty-fourth rest
Sizzle cymbal
Skip
Slap
Slap bass
Slapstick
Slargando
Sleigh bells
Slentando
Slide
Slide trombone
Slide trumpet
Slide whistle
Sliphorn
Slur
Small octave
Smaniato
Smear
Smorzando
Snap pizz
Snap pizzicato
Snare
Snare drum
Soave
Sob
Sociology of music
Soft pedal
Soggetto
Sol
Sol bemol
Sol bémol
Sol bemolle
Sol diése
Sol diesis
Sol sostenido
Sol-fa
Solfaing
Solfeggio
Solfège
Soli
Solmization
Solo
Son
Sonare
Sonata
Sonata cycle
Sonata da chiesa
Sonata da camera
Sonata form
Sonata-allegro form
Sonata-rondo
Sonatina
Song
Song cycle
Song flute
Song whistle
Sono
Sopra
Sopranino
Soprano
Soprano clef
Soprano recorder
Sordamente
Sordino
Sordun
Sospirando
Sostenido
Sostenuto
Sostenuto pedal
Sotto
Sotto voce
Soubrette
Soul music
Sound Off
Sound recording
Soundboard
Soundbox
Soundhole
Soundpost
Soupir
Sousaphone
Space
Spagnoletta
Spanish school
Species counterpoint
Spianato
Spiccato
Spinet
Spinto
Spiritoso
Spiritual
Splash cymbal
Spondee
Sprechstimme
Sprezzatura
Springer
Spruch
Square dance
Square piano
Squeeze box
Squillante
Stabile
Stabriem
Staccatissimo
Staccato
Stadtpfeifer
Staff
Staggered breathing
Stamped idiophone
Stamping idiophone
Stanchezza
Ständchen
Stanghetta
Stanza
Statement
Stave
Steel band
Steel drums
Steel guitar
Steg
Stem
Stentando
Step
Sticheron
Stick
Stick shot
Sticking
Stile antico
Stile concitato
Stile moderno
Stile rappresentativo
Stimme
Stimmung
Stinger
Stockfagott
Stop
Stopping
Strain
Strambotto
Strascinando
Strathspey
Strepitoso
Stretto
Strich
Strict counterpoint
Strike
String
String band
String bass
String instruments
String music
String quartet
String quintet
String trio
Stringed instruments
Stringendo
Strisciando
Stroke
Stromentato
Stromenti a percossa
Stromenti d'ottoni
Strophe
Strophic form
Strum
Studien
Study
Sturm und Drang
Style
Style brisé
Style galant
Stück
Suavita
Sub-contra
Subdivision
Subdominant
Subdominant chord
Subito
Subject
Submediant
Subtonic
Suite
Suite de danses
Suives
Sul
Sul G
Sul ponticello
Sul tasto
Sull'
Sulla
Sulla corda La
Sulla tastiera
Sulle
Superdominant
Superius
Supertonic
Sur la touche
Suspended cymbal
Suspension
Sustaining pedal
Swanee whistle
Sweet potato
Swell
Swing
Swing band
Swiss army triplet
Syllabic
Sympathetic strings
Symphonia
Symphonic band
Symphonic poem
Symphonie concertante
Symphony
Symphony Orchestra
Syncopation
Synthesizer
Syrinx
System