Blackwood's original (on synthesizer):
   • Blackwood, 14-note Microtonal Etude (...  

Matthew Sheeran's acoustic 12 EDO version:
   • Blackwood, 14-note Microtonal Etude, ...  

Acoustic version retuned to 14 EDO:
   • Blackwood, 14-note Microtonal Etude, ...  

14 EDO on left channel, 12 EDO on right channel:
   • Blackwood, 14-note Microtonal Etude, ...