Another critical factor is the software environment. While many principles are universal, some courses are specifically tailored to DAWs like Ableton Live, Logic Pro, or Pro Tools. If you are just starting out, look for a "DAW-agnostic" course that teaches foundational acoustic physics and signal flow. If you are an intermediate user, a genre-specific course—such as one focused on EDM, Hip-Hop, or Rock—might be more beneficial to help you achieve the specific sonic characteristics of your chosen field.
Developing the ability to hear 2dB boosts or identify "boxy" frequencies. mixing and mastering course