Create a vibrant and expressive emoji representing jazz vocal performance. The design should feature a vintage microphone at the center, surrounded by musical notes and soundwaves flowing outward, symbolizing the vocal improvisation and fluidity of jazz. Include key instruments often associated with jazz vocals, such as a jazz piano (stylized black keys) in the background and a saxophone or trumpet, giving it a true jazz vibe. Add soft lighting effects to evoke the intimate, atmospheric feel of a jazz club. Use rich colors like gold, black, deep purple, and red to reflect the soulful, smooth nature of jazz. The background should be transparent. emoji