Hi
Subliminal music is not a mental disorder or a mental problem. It is a form of music.
Music is of different kinds such as beat, jazz, rock, classic etc. In the same way subliminal music has low tones in it which help in calming the mind.
For some individuals, music helps in relaxation. For some individuals, exercise and gym works as relaxation. For some individuals reading books gives relaxation. All these techniques help you to relax physically and mentally. Subliminal music is also similar to these.
Next Steps
If you face any problems with hearing suiminal music, stop hearing it and try other forms of music.
Discuss this issue with your parents also if possible.
Health Tips
If you still have problems, consult a psychiatrist.
All the best.