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Ibanez RG1527Z JPM P7 John Petrucci 7 strings | Reverb
The Majesty | Guitars | Ernie Ball Music Man
The John Petrucci Guitar Method - Episode 6: Scales on 1 String, 2 Strings, Playing in 3 Octaves - YouTube
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Dream Theater - John Petrucci's Guitar Gear Rig and Equipment
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DREAM THEATER Guitarist JOHN PETRUCCI Demonstrates Open String Techniques (Video) - BraveWords
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Ernie Ball Music Man John Petrucci Majesty 6-String Guitar, Polar Noir, Piezo, DiMarzio Pickups
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John Petrucci Explains Why He Didn't Want to Use 8-String Like Other Guitarists, Remembers the One Time He Made Music for Video Game | Music News @ Ultimate-Guitar.Com
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Ernie Ball - Famously Slinky since 1999. Ernie Ball Music Man signature artist John Petrucci plays Ernie Ball Regular Slinky electric guitar strings. #iplayslinky | Facebook
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John Petrucci quote: Real thick strings - your hands start to get fatigued...
Creative Guitar Studio: VIDEO: John Petrucci Demos Ernie Ball M-Steel Guitar Strings...
John Petrucci 8 String | Ernie Ball Forums
Megadeth Guitarist Explains Why He's Not Really Into 7-Strings, Says He Likes John Petrucci More Than Buckethead | Music News @ Ultimate-Guitar.Com
Music Man John Petrucci "Majesty"7 strings Iced Crimson 607 M3 50 00
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John Petrucci talks about PARADIGM Strings - YouTube
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Omega Music | MUSIC MAN John Petrucci Majesty Sanguine Red 8 strings
