Detailed tutorial on basic functions of using this guitar effects processor, includes setup, bypass, tuning and setting up presets by using tone library and effects. RP70 is same except no foot pedal. Part 2 continues with arranging and creating your presets and how to use the drums. For a listing of the tone library and effects, go to your manual or this pdf file: ftp://ftp.digitech.com/pub/PDFs/Manuals/RP90/RP90Manual18_0490_A.pdf: o
To study the minor pentatonic scale by learning a modified solo from Paranoid by Black Sabbath, check out this link: https://www.youtube.com/playlist?list=PLgbjzrqmII9ZkACvGyK0__84Wzl5D6V41