How many pentatonic scales do you know? 2... maybe 3?Did you know that there are 330 possible 5-note combinations available? That's 328 more pentatonic scales you're not using While this might sound like an overwhelming number of scales to learn, they can be used as sonic tools to explore the harmonic possibilities on the guitar; so don't worry, this is not about rote-learning scales, it's about taking your riffing, soloing and improvisational creativity...