By Jim Priest NewsOK ContributorI'm going to betray my age when I tell you I grew up listening to vinyl records on a “high-fidelity” record player, also known as the “hi-fi.” I miss that old hi-fi, and I also miss a time when high fidelity was more the rule than the exception. High-fidelity music is defined as “The electronic reproduction of sound as close as possible to the original, with minimal distortion or imperfection.” There is also a recording technique used by punk rock and heavy metal bands called “lo-fi.” It intentionally contains flaws such as distortion, hum and background noise.Read more on NewsOK.com