John Petrucci - Rock Discipline
Movie| Title | John Petrucci - Rock Discipline |
| User score | 8 |
| Release date | Jan 1, 1995 |
| Genre | |
| Production country | US |
| Production companies | Warner Bros. Pictures |
| Run time | 120 min. |
Rock Discipline is an spectacular two-hour epic on the art of the modern rock guitar playing. John Petrucci covers developing speed and accuracy, chromatic exercises, playing with dynamics, connecting scale fragments to form long solo lines, and much, much more..
