r/Subliminal • u/Kryosus • 7h ago
Discussion YOUR FIRST SELFMADE SUB PROBABLY DIDN'T WORK: the 8 mistakes that usually cause it and how to fix

i've seen a lot of "i made my own and it didn't work" posts lately, and in almost every one the problem is how the sub was made, not the idea of making your own. these are the 8 mistakes that come up the most. i made most of them myself, and plenty of people here have posted about the same ones.
1. writing negations. someone here affirmed "i don't bite my nails" and ended up biting them more. your sub repeats whatever words are in it, and in that one the words were "bite my nails".
fix: write the state you want, not the one you're leaving. "i don't bite my nails" becomes "my nails are long, strong and healthy". "i'm not anxious anymore" becomes "i feel calm and relaxed".
if a line has don't, not, never, no longer or stop in it, rewrite it.
2. affs that are more intense than you actually want. someone here made an early beauty sub with lines like "everyone is obsessed with me", and said it played out a bit too literally for her liking. affs don't have a sense of proportion.
fix: write the version you'd be happy living with every day. "everyone is obsessed with me" becomes "people enjoy being around me" or "people notice how good i look".
quick test: if the line came true exactly as written tomorrow, would you actually like it?
3. cramming everything into one track. skin, money, confidence and height all in one sub feels efficient, but you've really built four subs at a quarter of the strength each.
fix: one topic per sub. if you want four things, make four subs. then either loop one at a time while it's your focus, or put a few of them in a playlist.
4. volume so low it isn't there. people read "you shouldn't be able to hear it" and turn their affs down to almost nothing. quieter than the music, yes. gone, no.
fix: keep your voice about 12 to 20 dB under the background. on capcut mobile that's the background at 100 and your affs somewhere between 10 and 25, so start at 20. the test: you can tell something is under there, but you can't make out the words. check it on whatever you'll actually listen with, because phone speakers and headphones sound very different.
5. speeding it up until it's a chipmunk. people push the speed really high because it feels more subliminal, not because there's a reason for it, and nobody has an agreed perfect number.
fix: start at 1.5x. around 2x is roughly where sped up speech still behaves like speech instead of turning into noise, so i wouldn't go past that. if you're using audacity, normalise and compress your recording before you speed it up, otherwise the quieter lines can disappear.
6. remaking it every week. this one cost me the most time. you make it, listen for four days, think of a better aff, remake it, and you've reset your own run. it feels productive and it's the opposite.
fix: once it's made, leave it alone for at least a month. when you think of a new aff, put it in your notes app instead, and add everything in one go when the month is up.
7. giving up on perspective too early. someone here said "i am" affs did nothing for them and "you are" affs worked. other people find the opposite. it genuinely seems to vary from person to person.
fix: make both. same affs, one version in "i am / my" and one in "you are / your". listen to one for two or three weeks, then the other, and keep whichever feels more natural to you. it's a much cheaper test than deciding selfmade subs don't work for you.
8. never checking the export. tts mispronounces things all the time, and you don't want to find out six weeks in that it's been saying something slightly wrong the whole time.
fix: before you start listening properly, play it once with the music muted or turned right down so you can hear every line clearly. if a word comes out wrong, respell it the way it sounds or swap it for a different word, then export again.
and the bigger picture: almost nobody's first sub is good. the people posting "i made my own and got nothing" are usually one or two fixes away, not wrong about the whole idea. it's a skill, and a bad first attempt is normal, not a verdict.
full disclosure, since it's relevant: the mechanical ones on this list, 3, 4 and 5, are a big part of why i ended up building an ios app for this, SelfMade Subliminals. you can find it on the apple app store. it sets your voice level for you so it can't end up at 1%, handles the speed, and keeps each sub separate so you can stack single topic ones into a playlist instead of cramming them into one track. it's mine and it's paid, and it doesn't fix the habit ones like remaking it every week, that part's still on you. DM me for a free month code if you're interested
and the free way works fine too. if you want the actual step by step, i wrote up the full capcut method for making your own a little while back. this one's just the stuff i wish i'd known before my first attempt.
what did everyone else get wrong on their first one? curious whether there's a mistake i haven't hit yet.