| [ |
| { |
| "content": "Acoustic Guitar: C Major Chord Strum", |
| "prompt": "A close-up tutorial shot focusing on the fretboard of an acoustic guitar. Soft lighting. A left hand cleanly presses the strings into a C Major chord shape (fingers on the 1st, 2nd, and 3rd frets). A right hand holding a pick performs a single, slow, downward strum across all strings, producing a rich, resonant major chord that rings as the metal strings visibly vibrate." |
| }, |
| { |
| "content": "Piano: Legato Scale", |
| "prompt": "A top-down view of a hand positioned on a piano keyboard with a metronome ticking steadily in the background. The fingers press down on the white keys one by one in a smooth, connected motion to play a 5-note ascending scale, and each note lands exactly when the fingertip makes contact and the key bottoms out before rebounding." |
| }, |
| { |
| "content": "Drum Lesson: Snare Hit", |
| "prompt": "A super slow-motion shot of a drumstick hitting a snare drum under studio lighting that highlights the texture of the drum skin. The stick strikes the exact center of the drum, creating a visible ripple on the drumhead as it snaps back, and the audio matches with a sharp snare 'crack' followed by the quick buzzing rattle of the snare wires underneath." |
| }, |
| { |
| "content": "Violin: Smooth Bowing", |
| "prompt": "A side-profile close-up of a violin being played in a quiet classical practice setting. The right hand holds the bow with a proper grip and pulls it slowly across the A string in a straight line (down-bow), producing a steady sustained tone that stays smooth and clean as the horsehair visibly grips the string without scratchy noise." |
| }, |
| { |
| "content": "Bass Guitar: Slap Technique", |
| "prompt": "A dynamic shot of a bass guitar body with no background music, focusing on technique. The right thumb strikes the thickest string forcefully (slap) and the index finger hooks and pops a higher string upward (pop), creating a tight percussive thump followed by a bright metallic clank that lines up with each visible string snap." |
| }, |
| { |
| "content": "Ukulele: Island Strumming", |
| "prompt": "A warm, bright shot of a ukulele held against a chest with faint ocean waves in the background. The right hand performs a rhythmic down-up-down-up strumming pattern using the index finger, and each visible brush across the nylon strings produces a cheerful, high-pitched jingle in perfect sync with the wrist motion." |
| }, |
| { |
| "content": "Trumpet: Valve Maintenance", |
| "prompt": "A close-up of a brass trumpet's valve casing while a narrator says, 'Check the valves.' A hand presses the three valves rapidly in a random sequence, and each press bottoms out with a crisp metallic click and springy return that matches the piston movement." |
| }, |
| { |
| "content": "Cello: Vibrato Technique", |
| "prompt": "A tight focus on the fingerboard of a cello as a deep, warm note sustains. A left-hand finger presses a string against the ebony board and rocks back and forth rhythmically, and the audio wavers in pitch in sync with the visible vibrato motion while the bow continues to draw a stable tone." |
| }, |
| { |
| "content": "Tambourine: Shake Roll", |
| "prompt": "A hand holds a wooden tambourine against a plain background and rotates the wrist rapidly back and forth. The metal jingles blur as they strike and rub, producing a continuous shimmering high-pitched jingle that intensifies as the shake speed increases." |
| }, |
| { |
| "content": "Synthesizer: Pitch Bend", |
| "prompt": "A close-up of a synthesizer keyboard and the pitch bend wheel on the left with a sustained synth chord held down. A hand slowly pushes the pitch bend wheel upward and then releases it back to center, and the chord glides smoothly up in pitch and returns exactly with the wheel's travel and snap-back." |
| }, |
| { |
| "content": "Harp: Glissando Sweep", |
| "prompt": "A dreamy, soft-focus shot of a golden harp's strings in a quiet studio. A hand sweeps across the strings from low to high in one continuous motion (glissando), and the camera shows each string briefly vibrating as the sound cascades upward in a sparkling run that follows the hand's path." |
| }, |
| { |
| "content": "DJ Turnable: Vinyl Scratch", |
| "prompt": "A top-down view of a DJ turntable deck with a simple drum beat playing. A hand rests on a black vinyl record and pushes it forward then pulls it back rhythmically, and each stop-and-reverse motion produces the classic 'wiki-wiki' scratch sound exactly when the record changes direction." |
| }, |
| { |
| "content": "Saxophone: Key Action", |
| "prompt": "A macro shot of the brass keys on a saxophone during a fast run. The fingers press the pearl keys in rapid sequence, and the audio line up with quick mechanical key taps as the pads visibly lift and seal over tone holes at each note change." |
| }, |
| { |
| "content": "Triangle: The Perfect Ding", |
| "prompt": "A hand holds a metal triangle by a string, suspended in the air in silence. The other hand strikes the bottom horizontal bar with a metal beater, and the beater recoils immediately as the triangle frame shimmers visibly and a clear high-pitched 'ding' rings out and decays." |
| }, |
| { |
| "content": "Electric Guitar: String Bend", |
| "prompt": "A zoomed-in shot of an electric guitar fretboard with distortion on. A finger frets a note and then pushes the steel string upward across the wood (bending), and the pitch rises smoothly as the string visibly stretches, then settles when the finger releases." |
| }, |
| { |
| "content": "Kalimba (Thumb Piano): Plucking", |
| "prompt": "A POV shot of a wooden kalimba held in two hands in a quiet room. The two thumbs alternate plucking the metal tines downward, and each tine bends under the thumb then snaps back to blur with vibration as a soft bell-like note sounds exactly at the release." |
| }, |
| { |
| "content": "Cymbal: Crash Choke", |
| "prompt": "A dynamic shot of a gold crash cymbal on a stand. A drumstick strikes the cymbal edge hard, making it wobble violently as a loud crash blooms, then a hand immediately grabs the edge to choke it, cutting the ringing sound off instantly as the cymbal's motion stops." |
| }, |
| { |
| "content": "Accordion: Bellows Movement", |
| "prompt": "A medium shot of an accordion being played with a steady chord. The left arm pulls the bellows outward and then pushes them back in, and the chord audibly swells louder as the bellows open and softens as they close, synchronized with the visible 'breathing' folds." |
| }, |
| { |
| "content": "Maracas: Rhythmic Shake", |
| "prompt": "A close-up of a pair of wooden maracas in two hands against a plain background with no other instruments. The hands shake the maracas forward and backward sharply in a steady rhythm, and each reversal produces a crisp sandy rattle as the beads inside lag behind and then strike the shell, creating a clear shake-shake pattern perfectly synchronized with the motion." |
| }, |
| { |
| "content": "Xylophone: Mallet Rebound", |
| "prompt": "A side-angle view of wooden xylophone bars. A hard plastic mallet strikes a single bar, producing a bright woody 'plonk' exactly at impact, and the mallet bounces back immediately instead of sticking so the bar can keep vibrating as the note rings." |
| }, |
| { |
| "content": "Piano: Single Note C4 Repeated", |
| "prompt": "A top-down tutorial shot of a right hand over a piano keyboard in a quiet room, no background music. The index finger plays the same key, middle C (C4), four times with clear separation (one note per beat), then stops. Each note starts exactly when the key bottoms out, and the pitch is consistently the same C with no extra notes." |
| }, |
| { |
| "content": "Piano: 5-Note C Major Ascending (C4–G4)", |
| "prompt": "A top-down view of a hand on a piano keyboard with a steady metronome click. The hand plays five ascending notes one at a time: C4, D4, E4, F4, G4, legato but clearly articulated. Each pitch is clean and matches the key being pressed, with no chords or pedal blur." |
| }, |
| { |
| "content": "Piano: C Major Triad Block Chord (C–E–G)", |
| "prompt": "A close-up tutorial shot of both hands on a piano keyboard. The player presses a C major triad as a single block chord (C–E–G) in the middle register and holds it for one second, then releases. The audio is a single, stable major chord that begins exactly at key contact with no arpeggio." |
| }, |
| { |
| "content": "Piano: A Minor Triad Block Chord (A–C–E)", |
| "prompt": "A top-down tutorial shot of a piano keyboard under soft studio lighting. The hand plays an A minor triad as a block chord (A–C–E), holds briefly, then releases. The chord is clean and steady with no extra notes and no sustain pedal." |
| }, |
| { |
| "content": "Acoustic Guitar: Open String E-A-D-G-B-E Demo", |
| "prompt": "A close-up tutorial shot of an acoustic guitar with the left hand not fretting any notes (open strings only). The right hand plucks the six open strings one by one slowly from lowest to highest: E, A, D, G, B, E. Each pluck is clearly separated, and the pitch follows the string being plucked with no strumming or chords." |
| }, |
| { |
| "content": "Acoustic Guitar: C Major Triad Arpeggio (C–E–G)", |
| "prompt": "A close-up tutorial shot focused on an acoustic guitar fretboard and right-hand picking. The left hand forms a simple C major triad shape and the right hand picks three notes one at a time as an arpeggio: C, then E, then G, repeating once. The notes are clean, sustained briefly, and there is no percussion or background music." |
| }, |
| { |
| "content": "Electric Guitar (Clean): Single Note A4 Repeated", |
| "prompt": "A zoomed-in tutorial shot of a clean-tone electric guitar fretboard and picking hand. The player frets a single note A4 and plucks it four times with even timing, letting each note ring briefly. The pitch stays stable (no bend, no vibrato), and no other strings ring." |
| }, |
| { |
| "content": "Electric Guitar (Clean): Power Chord E5 (E–B)", |
| "prompt": "A tight tutorial shot of a clean electric guitar. The left hand forms a simple E5 power chord (E and B only, no third). The right hand performs one slow downstroke, letting the chord ring. The audio is a clean two-note power chord that starts exactly on the strum with no distortion and no extra notes." |
| }, |
| { |
| "content": "Kalimba: 5 Notes C Major Fragment (C–D–E–F–G)", |
| "prompt": "A POV tutorial shot of a wooden kalimba held in two hands in a silent room. The thumbs pluck five tines one at a time to play a simple ascending melody: C, D, E, F, G, with clear spacing between notes. Each tine vibrates visibly at release, and the pitches are clean with no chords." |
| }, |
| { |
| "content": "Xylophone: C Major Triad Broken (C–E–G)", |
| "prompt": "A side-angle tutorial shot of a xylophone with labeled bars. Two mallets strike three bars one at a time to play C, then E, then G, then stop. Each hit produces a bright woody tone exactly at impact, with no roll and no extra bars struck." |
| }, |
| { |
| "content": "Marimba: Single Note G3 Sustained Hit", |
| "prompt": "A close-up tutorial shot of a marimba bar in a studio. A soft mallet strikes the same bar (G3) twice with a full decay between hits. The pitch is stable and identical on both hits, and the mallet rebounds cleanly without touching neighboring bars." |
| }, |
| { |
| "content": "Piano: Simple Melody 'C E G E C'", |
| "prompt": "A top-down piano tutorial shot with a steady tempo. The right hand plays a simple five-note melody one note at a time: C4, E4, G4, E4, C4. Each note is clearly articulated and aligned to finger contact, with no chords and no pedal." |
| }, |
| { |
| "content": "Acoustic Guitar: G Major Chord Single Strum", |
| "prompt": "A close-up tutorial shot of an acoustic guitar fretboard. The left hand forms a standard G major chord shape and the right hand performs a single slow downward strum across the strings, then lets it ring. The audio is a clear G major chord with no muted strings and no extra percussive hits." |
| }, |
| { |
| "content": "Piano: I–V–vi–IV in C (C–G–Am–F) Block Chords", |
| "prompt": "A top-down tutorial shot of a piano keyboard with a metronome. The player performs four block chords in sequence, one per bar: C major, then G major, then A minor, then F major. Each chord is pressed cleanly as a block (no arpeggio), held briefly, then released before the next chord." |
| }, |
| { |
| "content": "Piano: Two-Octave C Major Scale (C4–C6) Slow", |
| "prompt": "A top-down piano tutorial view in a quiet practice room. The right hand plays a slow two-octave C major scale from C4 up to C6, one note at a time with clear separation and even timing. The pitches follow the white keys exactly with no pedal and no extra notes." |
| } |
| ] |
