This Play along backing track from the Jamtracks PDF is in the style of a rock blues with straight eighth notes and a quick change to the subdominant in bar 2. To hear the endless loop, you must first click the audio button or notation above, whereupon the file is loaded into memory. After that you can control the playback with keyboard commands ('enter' to play, 's' to stop and 'l' to loop). The notation is taken from the Jamtracks PDF with integrated sound for playback. It follows the typical blues form of 12 bars with dominant 7th chords:
Construction of the Rock Blues Jam Track
This Play along backing track from the Jamtracks PDF is in the style of a rock blues with straight eighth notes and a quick change to the subdominant in bar 2. To hear the endless loop, you must first click the audio button or notation above, whereupon the file is loaded into memory. After that you can control the playback with keyboard commands ('enter' to play, 's' to stop and 'l' to loop). The notation is taken from the Jamtracks PDF with integrated sound for playback. It follows the typical blues form of 12 bars with dominant 7th chords:
| IV7 | IV7 | I7 | I7 |
| V7 | IV7 | I7 | V7 |