Saint-Saëns, Camille (1835–1921)
salsa
samba
sampling
saraband
Satie, Erik (1866–1925)
saxhorn
saxophone
scale
SCALES
scat
scherzo
Schoenberg, Arnold (1874–1951)
Schubert, Franz Peter (1797–1828)
Schumann, Robert (1810–1856)
Schütz, Heinrich (1585–1672)
scientific pitch notation
score
scraper
Scriabin, Alexander (1872–1915)
second
secondary dominant
semitone
sequence
sequencer
serenade
serialism
serpent
seventh
seventh chord
sharp
shimmer
shockmount
Shostakovich, Dmitri (1906–1975)
shuffle beat
Sibelius, Jean (1865–1957)
sight singing
signal-to-noise ratio
sine wave
sinfonia
SINGING
single-reed instruments
sitar
sixth
ska
skiffle
slash chord
slide
slide guitar
slit drum
slur
snare drum
soca
soft palate
soft rock
solfege
solo break
sonata
song form
song-cycle
soprano
sotto voce
soul
sound
sound absorption
sound card
sound collage
southern rock
spaced pair
spinet
spirituals
Spooky Tooth
staccato
stave
steel band
steel guitar
steel pan
stereo
stop time
Strauss II, Johann (1825–1899)
Stravinsky, Igor (1882–1971)
string bending
string drum
string section
stringed instruments
strings of musical instruments
strophic
strumming
stylistic eras
subdominant
subharmonic
submediant
subwoofer
suite
sul ponticello and sul tasto
supercardioid microphone
supertonic
suprahyoid muscle group
surf music
suspension
suspended chord
sustain
swing
syllabic word setting
symmetric scale
symphony
syncopation
synthesizer