Music: Theory, Forms, and Instruments
- Absolute Music
- Absolute Pitch
- Accordion
- Aleatory Music
- Alpenhorn
- Alphorn
- Alto
- American Negro Spiritual
- Anthem
- Antiphon, In Liturgical Music
- Aria
- Armonica
- Art Song
- Atonality
- Authentic Modes
- Bagpipe
- Balalaika
- Band
- Banjo
- Baritone
- Baroque, In Music
- Barrel Organ
- Barytone
- Bass Viol
- Bass, In Music
- Bassoon
- Bell, Musical Instrument
- Bow, In Music
- Brass Wind Instrument
- Bugle
- Cadence
- Calliope, In Music
- Canon, In Music
- Cantata
- Cantor
- Canzone, In Music
- Carillon
- Carol
- Castanets
- Castrato
- Celesta
- Cello
- Chaconne And Passacaglia
- Chamber Music
- Change Ringing
- Chant
- Chanter
- Chantey
- Cheng
- Chime
- Choir
- Chorale
- Chord, In Music
- Chorus, In Music
- Chromatic Scale
- Church Music
- Cithara
- Cithern
- Cittern
- Clarinet
- Clavichord
- Clef
- Coloratura
- Computer Music
- Concert
- Concertina
- Concerto
- Concerto Grosso
- Concrete Music
- Conducting
- Conductus
- Contrabassoon
- Contralto
- Cornet
- Counterpoint
- Countertenor
- Crumhorn
- Cymbals
- Double Bass
- Double Bassoon
- Drum, In Music
- Dulcimer
- Electro-Acoustic Music
- Electronic Music
- English Horn
- Equal Temperament
- Étude
- Falsetto
- Fantasia
- Fife, In Music
- Figure
- Figured Bass
- Flageolet
- Flamenco
- Flügelhorn
- Flute
- Folk Music
- Folk Song
- French Horn
- Fugue
- Glass Harmonica
- Glee
- Glockenspiel
- Gong
- Gregorian Chant
- Ground Bass
- Guitar
- Harmonic
- Harmonica
- Harmonium
- Harmony
- Harp
- Harpsichord
- Hautboy
- Homophony
- Horn, In Music
- Hula
- Hurdy-Gurdy
- Hymn
- Imitation
- Instrumentation
- Intermezzo
- Interval
- Jew's-Harp
- Kettledrum
- Key, In Music
- Kithara
- Koto
- Leitmotiv
- Libretto
- Lied
- Lute
- Lyre
- Madrigal
- Mandolin
- March, In Music
- Marimba
- Measure
- Melodeon
- Melody
- Meter, In Music
- Metronome
- Mezzo-Soprano
- Minstrel
- Mode, In Music
- Modulation, In Music
- Motet
- Motif, In Music
- Motive
- Mouth Organ
- Music
- Musical Glasses
- Musical Instruments
- Musical Notation
- Musicology
- Mute
- Neume
- Nocturne
- Note, In Music
- Obbligato
- Oboe
- Ocarina
- Octave
- Opera
- Operetta
- Ophicleide
- Opus
- Oratorio
- Orchestra And Orchestration
- Organ
- Organum
- Ornament, In Music
- Ostinato
- Overture
- Pandean Pipes
- Panpipes
- Passacaglia
- Passion Music
- Percussion Instrument
- Piano
- Piccolo
- Pitch, In Music
- Pizzicato
- Plainchant
- Plainsong
- Player Piano
- Polonaise
- Polyphony
- Prelude
- Program Music
- Psaltery
- Ranz Des Vaches
- Rebec
- Recitative
- Recorder
- Reed Instrument
- Reed Organ
- Rest
- Rhythm
- Rococo, In Music
- Rondo
- Round
- Sackbut
- Sarrusophone
- Saxophone
- Scale, In Music
- Scherzo
- Score
- Serenade
- Serial Music
- Shanty
- Shawm
- Signature
- Singspiel
- Sitar
- Snare Drum
- Solfège
- Sonata
- Song
- Soprano
- Spinet
- Spiritual
- Staff
- Stringed Instrument
- Suite
- Sumer Is Icumen In
- Symphonic Poem
- Symphony
- Syncopation
- Synthesizer, Musical
- Syrinx
- Tablature
- Tambourine
- Temperament
- Tempo
- Tenor
- Theorbo
- Theory
- Theremin
- Thorough Bass
- Timbrel
- Time , In Music
- Timpani
- Toccata
- Tom-Tom
- Tonality
- Tone
- Tone Poem
- Tonic
- Tonic Sol-Fa
- Transposing Instrument
- Treble
- Triangle , In Music
- Trill
- Trombone
- Trumpet
- Tuba
- Tuning
- Tuning Fork
- Tuning Systems
- Twelve-Tone Music
- Ukulele
- Unison
- Variation, In Music
- Vielle
- Viol
- Viola
- Viola D'amore
- Viola Da Gamba
- Violin
- Violoncello
- Virginal
- Voice, Sound Produced By Living Beings
- Well-Tempered
- Wind Instrument
- Woodwind Instrument
- Xylophone
- Yodel
- Zither
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