Source: http://www.steinberg.net.Steinberg. License: All Rights Reserved.

The Pro24 (1986) was available for Atari ST and Commodore Amiga. It offered "24 MIDI tracks, professional scoring, quantization […] and editing for MIDI parameters like Velocity."

Source: http://www.steinberg.net.Steinberg. License: All Rights Reserved.

In 1989, Cubase 1.0 was introduced. One year later it became available for Apple Macintosh,

Source: http://www.steinberg.net.Steinberg. License: All Rights Reserved.

WaveLab, a "powerful and intuitive audio editor for PC" was released in 1995.