Q: do you have tips for being able to better transcribe the chords i hear in my head
A: it's like writing down the words you hear in your head, which is probably very easy for you at this point because you have been using english up down and sideways for most of your life. if you do the same with songs, this is gonna work just the same for chords. the most important thing is that you try to keep it in songs. just the way, when you are learning english, it's always good to use the words in real sentences, in real life situations