Relaxed Bullet Cup = Easier To Hear
We work very hard as blues harmonica players to develop an air-tight cup to achieve a dark and bassy tone. A common issue though with an overly tight cup is a sound, that when placed into context with a band, is often too dark and muted. The next time you perform live or record in the studio, try relaxing your hands a tad to allow just a little bit of your cup to leak. You'll still achieve good volume, tone and bass, but some of the muted nature of your cup will decrease and the higher frequencies responsible for making your playing cut through and be heard better are increased.