3:51

Concept:
A piece of atonal music for symphonic band, Frequent use of dissonant harmonies, The rhythm features irregular and constantly changing meters, Notes are placed in ways that intentionally create a sense of discomfort and disruption, breaking the natural flow, Strong contrasts in dynamics and articulation are essential, Timpani and gong should be used prominently and decisively, leaving a powerful and memorable impact, Symphonic band accompaniment with full woodwinds, brass, and percussion, Woodwinds: Flutes, Piccolo, Clarinets (including alto and bass), Saxophones (alto, tenor, baritone), Bassoon, Brass: Trumpets, Horns, Trombones, Bass-Trombone, Euphonium, Tubas, Percussion: Snare drum, Bass drum, Timpani, Gong, crash and suspended Cymbals, mallet keyboards, Drum set, Acoustics: Large concert hall with deep natural reverb, emphasizing scale and weight
6:09

Revised Concept (with instrumentation):
A percussion-driven symphonic band piece, Timpani takes the leading role with chaotic rolls and clear one-beat strikes, Suspended cymbals build tension and climaxes, while other percussion instruments are highly active, Powerful, rhythm-focused music with strong dynamic impact, Instrumentation:
Symphonic band with full woodwinds, brass, and percussion, Woodwinds: Flutes, Piccolo, Clarinets (including alto and bass), Saxophones (alto, tenor, baritone), Bassoon, Brass: Trumpets, Horns, Trombones, Bass Trombone, Euphonium, Tubas, Percussion: Snare drum, Bass drum, Timpani, Gong, crash and suspended cymbals, mallet keyboards, drum set
5:59

ビル街の巨大な鳥・餌食べ放題/Orchestra
v4.5-all
Percussion Ensemble Prompt:
Percussion ensemble only, Use all percussion instruments commonly found in a symphonic band, Extremely virtuosic, aggressive, and complex, Contemporary style with dissonant sonorities, Irregular rhythms, unpredictable structures, and unexpected sound movements, Highly intense and chaotic energy throughout
5:50

美女も野獣 Beauty's a beast/Orchestra
v4.5-all
Contemporary symphonic band piece driven by heavy percussion, Percussion dominates throughout with relentless timpani strikes, snare rimshots, bass drum, tam-tam, cymbals, suspended cymbal, and mallet percussion, Woodwinds and brass are used rhythmically rather than melodically, reinforcing tension with short attacks, pulses, and dissonant harmonies, Frequent use of atonality and dense clusters creates continuous pressure and urgency, Add a mixed choir used purely as a percussive layer, Voices produce sharp chordal hits, rhythmic breathing, and sustained dissonant clusters, No lyrics, no melody, no expressive singing, The choir functions as an extension of the percussion, enhancing intensity, impact, and suspense
3:39

Only timpani, No other instruments, No percussion, No drums, No orchestra, No ensemble, No accompaniment, Single sound source, Single performer, Raw acoustic sound, Silence between hits, Exclude all instruments except timpani, Any other sound is forbidden
2:49

タコ警部補/Orchestra オーケストラ
v4.5-all
Timpani only, Solo timpani performance, No melody instruments, No harmony instruments, No ensemble, No accompaniment, Single performer on multiple timpani, Pure timpani sound only, Focus on pitch changes by tuning, rolling, and striking, Clear attacks, natural resonance, and decay, Simple rhythmic figures, repeated patterns, and gradual variation, No groove, no band feel, no orchestral texture, Minimalist, physical, and raw, The music exists only through timpani, If any other instrument appears, it is a mistake
5:49

Deep-sea observation station, Extremely low-pitched sound world, heavy pressure and darkness, Slow tempo, sustained tones dominate, Low brass and low woodwinds form dense clusters, slightly detuned, Clusters shift gradually, creating tension rather than harmony, Bass instruments emphasize depth and weight, Percussion is minimal: distant metallic noises, muffled impacts, low rumble only, Occasional distorted textures suggest machinery under pressure, Dynamics are restrained but intense, like water pressure increasing, No clear melody; focus on texture, mass, and resonance, Atmosphere is cold, isolated, and oppressive, Sound should feel submerged, blurred, and unstable
6:23

An abstract, atonal orchestral composition set in a deserted urban environment at dawn, where machines hum and structures decay, A modern ensemble builds tension through unstable harmonies, fractured gestures, and stark timbral contrasts, Strings scrape with sul ponticello tremolos and glissandi, brass form breath-heavy dissonant clusters, and woodwinds produce brittle multiphonics and air sounds, like broken signals in empty spaces, Percussion focuses on industrial textures: muted metal strikes, low resonant drums, and scraped surfaces, suggesting massive unseen movements, Rhythm is fluid and unreliable, shifting between suspension and sudden eruptions, Silence cuts the sound abruptly, exposing fragile resonance, The sound world is austere and uncompromisingly avant-garde, portraying a landscape where human presence has vanished and only echoes and memory remain, No vocals, purely instrumental, emphasizing texture and tension over melody or traditional form
3:34

Glacial ambient ballad with male vocals; slowly evolving synth pad harmonies stacking into dense, shimmering clusters, Piano plays close-voiced chords that bloom over time, with subtle reversed textures swelling underneath, Vocal sits intimate and breathy at first, then widens into layered, reverb-drenched harmonies on the hook, like a choir emerging from a single voice
3:44

A classical mixed SATB choir accompanied exclusively by percussion, Wordless choral textures, sustained harmonies, and spatial resonance, No other instruments
5:19

A cappella contemporary choir (SATB, divisi), No instruments, Dense cluster chords built from adjacent tones, Frequent sustained tone clusters using minor and major seconds, Non-tonal harmony, Slow tempo, Long held notes, Minimal rhythm, focus on evolving harmonic texture, Atmospheric and immersive sound mass
4:33

An abstract, atonal Symphonic Band composition set in a deserted urban environment at dawn, where machines hum and structures decay, A modern ensemble builds tension through unstable harmonies, fractured gestures, and stark timbral contrasts, Strings scrape with sul ponticello tremolos and glissandi, brass form breath-heavy dissonant clusters, and woodwinds produce brittle multiphonics and air sounds, like broken signals in empty spaces, Percussion focuses on industrial textures: muted metal strikes, low resonant drums, and scraped surfaces, suggesting massive unseen movements, Rhythm is fluid and unreliable, shifting between suspension and sudden eruptions, Silence cuts the sound abruptly, exposing fragile resonance, The sound world is austere and uncompromisingly avant-garde, portraying a landscape where human presence has vanished and only echoes and memory remain, No vocals, purely instrumental, emphasizing texture and tension over melody or traditional form, 120BPM

