5:3 polyrhythm with fifth and third subharmonics - with Bounce Metronome Pro
Channel: robertinventor
Date: 11/06/2011

http://bouncemetronome.com/metronome_harmonic.htm Uses pitches from subhamronic series.  Pitches in inverse proportion to rhythms tempi.

Rhythm is 2 + 2 + 2 + 3 / 8 three times then one bar of 9/8 and repeat.