Create a dynamic and atmospheric emoji representing jazz vocal performance. The design should feature a classic, vintage microphone surrounded by flowing musical notes and soft, swirling sound waves to capture the smooth, improvisational essence of jazz. The microphone should have an old-school chrome finish, with subtle highlights that suggest its iconic, timeless quality. Include a background hint of a dimly lit jazz club or smoky stage to set the mood. Use deep, moody colors like midnight blue, gold, and black to evoke the intimate, soulful vibe of jazz vocals. The background should be transparent. emoji