Essentials for Music Production: At the most basic level, all you need to start producing music is a computer and a digital audio workstation (DAW) such as Ableton, Logic, Pro Tools, or FL Studio.
Additional Gear for Advancing: As you gain more experience and skills, you might feel the need to invest in additional equipment to enhance your production quality. This includes an audio interface (sound card), studio monitors (speakers), microphones, and possibly a MIDI keyboard.
Audio Interface Purpose: An external audio interface is essential for connecting professional-grade studio monitors and microphones to your computer. It offers better sound quality and more connectivity options compared to the built-in sound card.
Studio Monitors and Headphones: Studio monitors provide a flat, accurate sound for mixing and mastering. However, in the beginning stages, a good pair of headphones can suffice and might not require an external sound card.
MIDI Keyboards vs. Synthesizers: MIDI keyboards do not produce sound on their own; they trigger virtual instruments within your DAW. Synthesizers generate their own sounds but can also be used as MIDI controllers.
Summing Up: To get started, you really only need a computer, a DAW, and a listening device like speakers or headphones. Any additional gear, while beneficial, is optional and can be acquired as you progress.
PRO Tip: Focus on mastering your DAW and understanding the fundamentals of music production with the gear you have before investing in additional equipment. This foundational knowledge will make any future gear you purchase much more valuable to your creative process.