Self Confidence is the key when you wanted to talk to someone and start with a conversation. There is no right subliminal MP3s way or wrong way when starting a conversation. Conversation will just start as long as there is something to talk. Don't ask with close ended question but ask with open question and that's it.
Use free audio editing software to insert your affirmations in the background of some of your favorite music. It works best with instrumentals, but can be applied elsewhere as well.
If you wonder how you are going to record all of this, there is a free computer recording program available on the internet called "Audacity". It has a clean and simple interface. You can record from your microphone input or you can also record any audio subliminals that is being streamed over the internet. It produces very high quality audio and can be saved in MP3 format.
Of course there are many subliminal CDs and also music of recorded affirmations and nature sounds that are widely available and that are used by millions to get to sleep every night. You can get self-hypnosis CDs that can help you mesmerize yourself into a state of bliss.
No amount of conscious thought or physical action will change this - the thoughts are deeply rooted in your subconscious mind, and you will probably not even be fully aware of them.
Backwards tracking works this way as well. You are not able to understand what the backwards tracked message is actually saying when the music is played. However, if you were to play an album or song that included backwards tracking backwards, you would be able to understand the message.
Give subliminal music CDs. You can also get subliminal CDs designed so that the readers hear their favorite songs but their subconscious also picks up subliminal messages from between the lines.