preserve original audio, arrangement, timing, groove and tempo exactly, no rearrangement or reharmonization, keep all synth, bass and backing parts intact, do not replace synth with guitar or piano, reuse original intro synth lead in all instrumental sections, no new melody or instruments, start vocal immediately on first beat, no empty bars, only replace piano lead with expressive male vocal following original melody and phrasing exactly, strict Japanese pronunciation, clear articulation, no vowel reduction, precise syllable timing, strong clean vocal, 80s Japanese city pop.
Must end with Gradual fade out by slowly decreasing the volume. No vocal, repeat Intro Instrumental exact loop continuously, fade out only, No final hit, No drum fill at the end, No ending chord, No resolution, Continuous steady loop, Constant volume reduction, Gradual volume decrease, Fade to silence.
ポップ, シンセポップ, 落ち着き, 郷愁, 洗練された, 夢見がち. 優しい歌声, ささやき声, シルキーなR&B/アーバン・ヴォーカル