音楽英語：必須語彙とフレーズ

"time signature"

A notation at the start of a piece indicating how many beats are in each measure and what note value counts as one beat

"The conductor pointed out that the time signature changes from 4/4 to 7/8 in the bridge, which caught several players off guard."

"key signature"

The sharps or flats placed at the beginning of a staff to indicate the key of the piece

"She checked the key signature — two flats — and immediately recognized the piece was in B-flat major or G minor."

"chord progression"

A sequence of chords played in succession that forms the harmonic foundation of a piece

"The I–V–vi–IV chord progression appears in so many pop songs that audiences often recognize it the moment it begins."

"syncopation"

A rhythmic technique where emphasis is placed on beats or parts of beats that are normally unstressed

"The drummer's syncopation gave the groove a lopsided, irresistible feel that made the whole room start moving."

"modulation"

The process of transitioning from one key to another within a piece of music

"The modulation from C major to E major in the final chorus lifted the energy and surprised even experienced listeners."

"counterpoint"

The technique of combining two or more independent melodic lines that harmonize when played together

"Bach's two-part inventions are classic exercises in counterpoint, training students to write melodies that work simultaneously."

"tritone"

An interval spanning three whole tones, historically called the "devil's interval" due to its dissonant sound

"The tritone substitution in jazz replaces a dominant seventh chord with another dominant seventh a tritone away, adding chromatic tension."

"ostinato"

A persistently repeated rhythmic or melodic figure that underpins a longer musical passage

"Ravel's Bolero builds its entire fifteen-minute structure on a single two-bar ostinato repeated by different instruments."

"dynamics"

The variation in loudness and softness in music, ranging from very quiet (pianissimo) to very loud (fortissimo)

"The string quartet's dynamics were impeccable — the sudden drop to pianissimo in the second movement made the audience hold their breath."

"rubato"

A performance technique where the tempo is freely varied for expressive effect, slightly speeding up or slowing down

"Her rubato during the Chopin nocturne was so natural it felt like breathing, not manipulation."

"articulation"

The way individual notes are attacked, sustained, or separated during performance, such as legato or staccato

"The teacher asked the student to pay more attention to articulation — the slurred passages needed to sound connected, not choppy."

"phrasing"

The shaping of a musical sentence or idea to give it direction, climax, and resolution through dynamics and timing

"His phrasing on the trumpet solo was so eloquent that each eight-bar phrase felt like a complete story with a beginning and an end."

"stage presence"

The ability of a performer to hold an audience's attention through charisma, body language, and confidence

"Even before she played a single note, her stage presence commanded the hall — every eye was on her."

"sight-reading"

The ability to perform a piece of music accurately from a score without prior rehearsal

"The audition required strong sight-reading skills: candidates were handed an unfamiliar excerpt and asked to perform it immediately."

"vibrato"

A regular, slight fluctuation in pitch produced on string instruments or by the voice for warmth and expression

"The violinist's fast, narrow vibrato gave the melody an urgent, almost pleading quality."

"downbeat"

The first beat of a measure, typically the strongest and most accented beat, marked by the conductor's baton moving downward

"Every player watched the conductor's downbeat before the orchestra entered together after the long general pause."

"tracking"

The process of recording individual instruments or vocals onto separate audio tracks in the studio

"They spent the first two days of the session tracking drums and bass before any overdubs were added."

"overdub"

Recording an additional performance onto an existing track to layer parts or correct mistakes

"The guitarist went back into the booth to overdub a harmony line on top of the lead melody they had recorded the day before."

"compression"

An audio processing technique that reduces the dynamic range of a signal by lowering loud peaks and raising quiet passages

"Heavy compression on the snare drum gave the track a punchy, "in your face" sound typical of 80s rock productions."

"reverb"

An audio effect that simulates the natural persistence of sound in an acoustic space by adding reflections

"The producer added a long plate reverb to the lead vocal to make it sound like it was recorded in a cathedral."

"signal chain"

The sequence of audio equipment through which a sound passes from its source to the final recording or output

"The engineer traced the signal chain from microphone through preamp, compressor, and interface before the session could begin."

"stem"

A submix of related audio tracks combined into a single stereo file, such as a drum stem or vocal stem

"The remix producer received six stems — drums, bass, keys, guitars, lead vocal, and backing vocals — to build the new version."

"gain staging"

The practice of carefully setting the level of audio at each point in the signal chain to avoid distortion and noise

"Poor gain staging had introduced a subtle hiss throughout the recording that only became apparent when the mix was near completion."

"headroom"

The difference between the average signal level and the maximum level before distortion occurs in a recording

"The mastering engineer asked for at least 6 dB of headroom on the stereo mix so she could apply limiting without clipping."

"DAW"

Digital Audio Workstation — software used to record, edit, arrange, and produce music on a computer

"She switched from Logic Pro to Ableton Live because the DAW's session view made it easier to experiment with loops in real time."

"MIDI"

Musical Instrument Digital Interface — a protocol that lets electronic instruments and computers communicate performance data

"He programmed the entire drum pattern using MIDI, then swapped the default kit for a vintage 1960s sample library."

"sample"

A short recording of a sound that is used as a musical element, either looped, pitched, or triggered within a production

"The producer flipped a two-bar sample from a 1970s funk record, pitching it down a semitone to create the track's entire groove."

"quantization"

The process of aligning recorded notes or beats to a grid to correct timing imperfections in a performance

"The engineer applied 80% quantization to the piano take — enough to tighten the feel without losing all of the human groove."

"sidechain"

A technique where one audio signal controls the processing of another, commonly used to duck a bass when a kick drum hits

"The pumping, breathing effect in the verse was achieved by sidechaining the synth pad to the kick drum via a compressor."

"automation"

The recording of parameter changes — such as volume, pan, or effects — into a DAW so they play back automatically

"She used automation to gradually filter the high frequencies out of the guitars during the final chorus, making the vocals cut through."

"bounce"

The process of exporting a mix or individual track from a DAW into a single audio file

"Once all the edits were approved, the engineer did a final bounce to a 24-bit stereo WAV for the mastering session."

"arrangement"

The structure and layering of musical elements — verses, choruses, bridges, and transitions — within a composition

"The label A&R suggested reworking the arrangement to bring the chorus in earlier, since the intro ran for nearly ninety seconds."

"A&R"

Artists and Repertoire — the division of a record label responsible for discovering talent and overseeing artistic development

"After the band's viral moment online, three A&R representatives flew in to watch their headline show and offer deals."

"sync license"

Permission granted to use a piece of music in synchronization with visual media such as film, TV, or advertising

"Landing a sync license for a major car commercial was worth more to the indie artist than six months of touring."

"mechanical royalty"

A fee paid to a songwriter each time their composition is reproduced on a physical medium, download, or stream

"Streaming platforms pay mechanical royalties at a fraction of a cent per play, so volume is everything for unsigned writers."

"master recording"

The original, definitive recording of a song from which all copies are made, typically owned by a label or the artist

"Taylor Swift's decision to re-record her albums highlighted how valuable owning the master recording of a catalogue truly is."

"publishing deal"

A contract in which a music publisher administers a songwriter's compositions in exchange for a share of royalties

"She signed a co-publishing deal that gave her 75% of performance royalties while the publisher handled global licensing."

"advance"

Money paid upfront by a label or publisher to an artist, which must be recouped from future royalty earnings before net income is paid

"The label's advance sounded generous, but with a 360 deal attached, it took three years before the artist saw additional income."

"recoupment"

The process by which a record label or publisher recoups advance payments and recording costs from an artist's royalties

"Until recoupment is complete, artists receive no royalty cheques — a reality that surprises many newly signed musicians."

"tour rider"

A document specifying an artist's technical, hospitality, and logistical requirements as a condition of performing at a venue

"The tour rider specified a grand piano tuned to A=440, three dressing rooms, and a specific brand of sparkling water."

"groove"

The rhythmic feel of a piece of music that creates a sense of forward momentum and makes listeners want to move

"Even with a simple drum pattern, the bassist's playing gave the track an irresistible groove that locked the whole band together."

"hook"

A memorable melodic, rhythmic, or lyrical element designed to catch the listener's attention and stay in their memory

"The songwriter spent two weeks trying to write a chorus hook strong enough to compete at radio, throwing away dozens of ideas."

"bridge"

A contrasting section of a song, typically occurring once, that provides variety before a return to the chorus

"The bridge modulated to the relative minor and brought in orchestral strings, offering a dramatic emotional shift before the final chorus."

"genre-bending"

Describing music that deliberately blends or defies the conventions of established genres

"The album was praised for its genre-bending approach, weaving together Afrobeats, classical chamber music, and electronic bass lines."

"lo-fi"

A production aesthetic that embraces imperfections, noise, and low fidelity for an intimate, nostalgic sonic character

"The lo-fi hip hop playlist, with its crackling vinyl sounds and lazy tempos, became the soundtrack to a generation studying online."

"breakbeat"

An isolated drum break sampled from a recording and looped as the rhythmic foundation of hip hop, jungle, and related genres

"The Amen Break — a six-second drum fill from a 1969 funk record — became the most sampled breakbeat in history."

"call and response"

A musical pattern in which one phrase is "called" by one performer and "answered" by another or the ensemble

"The gospel choir's call and response between the lead singer and congregation felt ancient and electric at the same time."

"timbre"

The characteristic tone quality or "colour" of a sound that distinguishes one instrument or voice from another playing the same pitch

"Even when both instruments play the same note at the same volume, the oboe's timbre is unmistakably different from the flute's."