Outline Music during pregnancy

Nowdays people talk about stimulating babies since they are in their mother`s womb, but. Do we know how and when do it?
There are a few points I would like to talk about in my presentation. It`s points are:


-How do we know babies can hear in the womb?Different theories demonstrated it by stimulating the baby and observing the reactions
- Can babies remember melodies they heard during  pregnancy? Doctors Says they can , specially remember melodies played in the las 3 months of the pregnancy. As they can remember voices.
-When is the best period for the baby to listen and remember the melodies? After ear development, ie after 5 months.
- What Kind of music do the babies prefer? Babies prefere live and quick music. But Mother play clasical music for them.
-Which are de benefits? There are many benefits, specially wellnes as for the mother as for the baby.