{
  "prompt": "Genre: Contemporary R&B; soulful ballad; BPM: 62; Key: G Major; Rhythm: Slow, soulful 12/8 pocket groove driven by an organic drum kit and a walking electric bassline.; Instruments: Layer 1 (Melodic/Sample Core): Warm, arpeggiated grand piano melody providing the main harmonic and rhythmic hook. Layer 2 (Rhythm Foundation): Live acoustic drum kit with light ride cymbals and a clean, round-toned electric bass. Layer 3 (Harmonic/Production Glue): Lush, gospel-style backing vocal harmonies and subtle orchestral string swells for emotional lift.; Vocals: Female R&B Vocalist; powerful, soulful alto with a wide dynamic range, from breathy verses to full-throated belting choruses, characterized by complex and emotive melismatic runs (R&B riffs).; Mood: Timeless declaration of love's true value; Highlight: The dynamic and soulful female R&B vocal, featuring powerful belting and intricate melismatic runs.",
  "lyrics": "[intro]\n(Chords: Gmaj7 - Cmaj7 - Gmaj7 - Cmaj7)\n(Mix: Piano front and center, wide stereo image; Vocals have gentle reverb.)\n(Inst: Iconic arpeggiated grand piano riff establishes the song's identity.)\n(Motif-Anatomy: Arpeggiated major-seventh piano chords.)\n(Phrase-Structure: Symmetrical 4-bar piano loop.)\n(Contour-&-Range: Improvised, breathy vocal ad-libs in mid-register.)\n(Vocal-Perf: Soulful, melismatic humming and runs, setting an intimate tone.)\n\n[verse]\n(Chords: Gmaj7 - Cmaj7 - Gmaj7 - Cmaj7)\n(Transition: Full band enters gently; subtle kick and bass.)\n(Sound-Design: Soft shaker percussion adds texture.)\n(Mix: Lead vocal sits perfectly on top of the sparse arrangement, very present.)\n(Inst: Piano continues, electric bass provides a simple, warm root-note foundation.)\n(Motif-Anatomy: Conversational, rhythmically straightforward vocal melody.)\n(Phrase-Structure: Symmetrical call-and-response phrasing.)\n(Contour-&-Range: Controlled, lower-to-mid register chest voice.)\n(Vocal-Perf: Gentle, narrative delivery with soft dynamics, building anticipation.)\nSome people live for the fortune\nSome people live just for the fame\nSome people live for the power, yeah\nSome people live just to play the game\nSome people think that the physical things\nDefine what's within\nAnd I've been there before but that life's a bore\nSo full of the superficial\n\n[chorus]\n(Chords: Am7 - D7 - Gmaj7 - Em7 - Cmaj7 - D7 - Gmaj7)\n(Transition: Drums become more defined, ride cymbal opens up.)\n(Sound-Design: Subtle string swells enter, adding emotional weight.)\n(Mix: Wider stereo field, backing vocals panned, overall volume lift.)\n(Inst: Drums lock into a solid backbeat pocket, bass becomes more melodic.)\n(Motif-Anatomy: Soaring, anthemic vocal melody with sustained notes.)\n(Phrase-Structure: Classic 8-bar pop structure with a strong resolution.)\n(Contour-&-Range: Vocal leaps an octave into a powerful upper-register belt.)\n(Vocal-Perf: Full-throated, powerful belting; emotive vocal cracks and signature R&B runs at phrase ends.)\nSome people want it all\nBut I don't want nothing at all\nIf it ain’t you baby\nIf I ain't got you baby\nSome people want diamond rings\nSome just want everything\nBut everything means nothing\nIf I ain't got you, yeah\n\n[verse]\n(Chords: Gmaj7 - Cmaj7 - Am7 - D7 - Gmaj7 - Em7)\n(Transition: Energy drops back down, strings fade out.)\n(Mix: Focus returns to the intimate vocal-and-piano core.)\n(Inst: Bass plays a smooth, walking line connecting the verse to the pre-chorus harmony.)\n(Motif-Anatomy: Vocal melody mirrors first verse but with more rhythmic freedom.)\n(Phrase-Structure: Extended phrasing building towards the chorus.)\n(Contour-&-Range: Stays in a comfortable mid-range, but with more dynamic swells.)\n(Vocal-Perf: Slightly more intense delivery, hints of the power shown in the chorus.)\nSome people search for a fountain\nThat promises forever young\nSome people need three dozen roses\nAnd that's the only way to prove you love them\nHand me the world on a silver platter\nAnd what good would it be\nWith no one to share\nWith no one who truly cares for me\n\n[chorus]\n(Chords: Am7 - D7 - Gmaj7 - Em7 - Cmaj7 - D7 - Gmaj7)\n(Transition: Full band slams back in with more conviction.)\n(Sound-Design: Gospel-inspired backing vocals become more prominent.)\n(Mix: Lead vocal is layered with harmonies, creating a massive, rich sound.)\n(Inst: Ride cymbal is more pronounced, snare has more body.)\n(Motif-Anatomy: Chorus melody repeated with more vocal embellishment.)\n(Phrase-Structure: Classic 8-bar pop structure.)\n(Contour-&-Range: Consistently high-register, powerful belting.)\n(Vocal-Perf: Peak emotional delivery, extensive ad-libs and runs woven into the main melody.)\nSome people want it all\nBut I don't want nothing at all\nIf it ain’t you baby\nIf I ain't got you baby\nSome people want diamond rings\nSome just want everything\nBut everything means nothing\nIf I ain't got you, you, you\n\n[bridge]\n(Chords: Am7 - D7 - Gmaj7 - Em7 - Cmaj7 - D7 - Gmaj7)\n(Transition: A continuation of the chorus energy, functioning as the song's climax.)\n(Sound-Design: Vocal ad-libs fill all the empty spaces, creating a dense wall of sound.)\n(Mix: Vocals are the dominant element, pushing the instruments slightly back.)\n(Inst: Piano plays more forceful block chords instead of arpeggios.)\n(Motif-Anatomy: Vocal improvisation and melodic fragments of the chorus.)\n(Phrase-Structure: Free-form ad-libbing over the chorus chord structure.)\n(Contour-&-Range: Explores the highest parts of the vocal range with powerful runs.)\n(Vocal-Perf: Gospel-choir style call-and-response with dense harmonies, maximum vocal power.)\nSome people want it all\nBut I don't want nothing at all\nIf it ain't you baby\nIf I ain't got you baby\nSome people want diamond rings\nSome just want everything\nBut everything means nothing\nIf I ain't got you, yeah\n\n[outro]\n(Chords: Gmaj7 - Cmaj7 - Gmaj7)\n(Transition: Sudden drop in energy, band fades out leaving only piano and vocals.)\n(Sound-Design: Final piano arpeggio resolves the song.)\n(Mix: Decrescendo, instruments fade away, leaving the final vocal very exposed and intimate.)\n(Inst: Deconstructed; only piano remains, playing the intro riff.)\n(Motif-Anatomy: Final melodic statement, a quiet reflection of the main theme.)\n(Phrase-Structure: Short, final phrases.)\n(Contour-&-Range: Vocals descend into a soft, breathy low register.)\n(Vocal-Perf: Intimate and breathy, use of vocal fry, ending on a soft, resolved note.)\nIf I ain't got you with me baby\nOhh, so nothing in this whole wide world don't mean a thing\nIf I ain't got you with me baby",
  "song_id": "01_If I Ain't Got You_20260401",
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    "generated_at": "2026-04-01T17:17:55.837356+08:00"
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