What's the simplest way to set up a home studio or the cost effective way to record voice and keyboard at home?

so-called “social media”

You need 6 ingredients to record and play back voice and keyboard at home:

1. A Computer. […]


2. Digital Audio Workstation (DAW) software […]


3. A good-quality microphone and an analog-to-digital (A/D) converter. […]  I’d get an A/D converter with all of the following inputs: MIDI, 1/4” stereo, and XLR. Hey, look at that, I already did. [MOTU UltraLite-mk3 Hybrid]. Then get a decent-sounding microphone […]

[…]

What's the simplest way to set up a home studio or the cost effective way to record voice and keyboard at home?