http://www.amazon.de/gp/product/B009N...
This Jazz Backing Track is running trough all keys in
a very smooth way. It is one of the standard jazz progression used by
all the famous und not so famous jazz musicians around the world to improvise.
The tempo is 130bpm
One easy approach for all the pentatonic guys would be to see the relative minor approach.
Exmpl. Over Dm7 G7 Alt going to Cmaj witch is the root or One Chord use your Am Pentatonic Box. For the next one see the relative minor of Fmaj / D minor Pentatonic Box and so on.
So then it should be fairly easy to follow at least the Progression. On te V Chords G7 C7 etc just throw in some random notes for alteration outside the pentatonic box. it will work most of the time.
and never foreget have great fun playing!
C Major, F Major, Bb Major, Eb Major, Ab Major, Db Major,
Gb Major, B Major, E Major, A Major, D Major, G Major,