Bitsonic updates Keyzone and Gnat to v1.3

Bitsonic has updated Keyzone, a free layered sample based piano and accordion, and Gnat, a free hybrid virtual analog synthesizer with the samples, to v1.3.

Changes:

• VST 2.3 support changed to VST2.4.

Fixes:

• When you click on a drop-list, sound falls silent.

Both plug-ins are free and available for Windows as VST instrument plug-ins.