ZARLINO's SYNTONIC & ENHARMONIC KEYBOARDS : Daniel Muzzulini & Christoph Reuter
Gisoeffo Zarlino's keyboards (1562) with 19 and 16 pitches per octave interpreted through 53-EDO.
The just intonation (limit-5) interpretation of the scale is slightly adapted in pitch to meet the microtonal tuning with 53 equal steps per octave.
Click n'play !

DRAFT (04. May 2020): Tested with Firefox/Chrome/Edge