Essential Keyboards 

com.airmusictechnology.essentialkeyboardcollection.app

Essential Keyboards (com.airmusictechnology.essentialkeyboardcollection.app) is a Mac OS X software application that has been discovered and submitted by users of iBoostUp.

Description:
Essential Keyboards is a virtual instrument collection for macOS that offers a range of high-quality keyboard sounds for music production. This versatile app provides musicians and producers with a selection of essential keyboard instruments, from pianos to synthesizers, all in one convenient package.