Just press space to stop or playing. Sometimes, If you stop wait too long ( 30s or higher ), it can take 2 ~ higher >2 seconds of sound.
Thanks to @CrystalKeeper7, he gives an idea to make this. So in the project Geometry Dash Subzero ( by @CrystalKeeper7 ). He makes a script with his smart idea, he uses to pitch of the sound to -infinity ( make sound run slowly ).