Guitar Theory For Dummies (Book + Video & Audio Instruction) by For Dummies English | October 14, 2013 | ISBN: 1118646770 | 320 pages | PDF | 1.09 Gb Audio codec: mp3 Audio bitrate: 256 kbps Video format: MP4 Video bitrate: AVC, 1280x720 (16: 9), 29.970 fps, ~ 1 277 kb / s avg, 0.046 bit /