The best Synths (Selected) [No Key Tested]

http://www.vintagesynth.com/misc/wave.php
http://www.vintagesynth.com/korg/ms2000.php
http://analoguesolutions.com/leipzig-sk-keyboard-synthesizer/
http://www.korg.com/us/products/synthesizers/minilogue/
http://www.hammond.eu/
http://www.vermona.com/en/products/synthesizer/product/perfourmer-mkii/