HOUSTON, Texas /Music Industry Newswire/ — Houston Guitar Lessons has released a new streaming video lesson series for beginning and intermediate guitarists, available by monthly subscription. There are over 270 separate practice videos in the lesson series. Greg Varhaug, a professional guitar teacher and the creator of the series, says that the amount of time it takes to master beginner’s guitar is not a matter of weeks or months, but hours. Most people can complete the program with less than 2