I have been interested in creating “music” using computers since I read an article by Martin Gardner in “Scientific American” way back in the 1970s. Gardner mentioned three types of noise found in nature: Brownian, Fractal, and White noises. My first feeble attempts at computer generated music happened in the early 1980s when I used LaGrange College’s Personal Computers (generic not IBM PCs). Later after my father bought me a Commodore Amiga 2000 on Saturday, April 30, 1988, I explored the sound producing space of that brand of Personal Computers and the Amiga BASIC computer language which was created by Microsoft. I designed and implemented a keyboard emulator program and a stochastic “music” generating program that used Brownian, Fractal, and White noise.
Skip forward to the early 2000s. While I was a graduate student in software engineering and computer science in the period 2000 to 2005, I translated Sun Java’s MIDI (Musical Instrument Digital Interface) sequencer to the Apple and PC C languages. I also created a MIDI language assembler and compiler. MIDI is well-known as a gestural music language. Sometime in the late 2000s, I designed and implemented an application in C# to create a random song from either musical chords or scales. Nowadays I still reuse a lot of my decade’s old software.
User interface of my “Random Song from Scale” C# application:

After creating a random song, I upload (import) the MIDI file to my SONAR Platinum Digital Audio Workstation then use a synthesizer to create a sound (audio) track to export as a wave, MP3, etc. file.
On January 17, 2024, I purchased two bargain basement Universal Audio VST plug-ins: a Moog Mini-Moog synthesizer emulator and a Waterfall Hammond B3 emulator complete with a software Type 147 amplifier with Doppler effect Lesley rotating speaker. Each plug-in cost me a cool $49.00 USD. Now the prices have jumped to $199.00. The real 1970s analog Mini-Moog is available for approximately $3,500 to $24,000 USD. I know an individual with a Voyager Moog synthesizer that was hand signed by the inventor Robert Moog.