Masteringcentral's technicians have spent the past 30 years helping musicians and performers fine-tune their songs. Inside the mastering facility, they run tracks from hip-hop, country, pop, metal, reggae, and worship artists through modern software and hardware systems that modify the slightest sounds. Powerful solos and thumping drum beats ring out with crystal clarity after technicians amplify their pitch and volume. Along with polishing musicians' sounds, the studio also eases their stresses by enabling clients to email their tracks for mastering, saving them the hassle of mailing in hard copies or performing over a walkie-talkie.