One Chord Grooves - An Improvisation Class is Jack Gardiner's first Improvisation based HD Video Package.
It contains:
1h55mins of Full HD Video (2 Videos in .mp4 format)
94 Page PDF Document
54 Page Guitar Transcription Booklet
One Extended Solo Transcription
19 Smaller Improvisation Examples
35 Lick Examples
2 HQ Backing Tracks (.mp3 format)