Puerto Rico Diatonic Circle (5317) is a backing track featuring the
"diatonic circle of fifths", a very popular chord progression found in many songs of many genres. The diatonic circle of fifths is a chord progression that moves in descending fifths within a key, creating a strong harmonic flow and resolution. The 4-note chords consist only of the notes of the natural A minor scale. Only the V chord (E7) is modified to a dominant seventh chord. There are several II-V-I progressions in this chord progression - both major and minor progressions. This progression is used in a wide variety of music genres, including jazz, pop and rock, blues, folk and country, and classical music. The universal harmonic appeal of this progression makes it versatile in many styles of music. So it is very useful if you are familiar with this chord progression and its variations.
On reinhold tracks you can find more backing tracks with this great chord progression, in different styles, keys and tempos:
Have fun!
#reinholdtracks