It enables you to select a music style like from a library containing jazz, rock, swing and some others. Then it starts to play a ground beat and you just begin to record your singing voice into a microphone.
Afterwards, Songsmith analyzes everything and will add furthermore instruments like chords to the song. It also does some intros and outros as you may know from any hobby keyboard.
The software itself is quite cool for people getting into music, but let us have a look at their video advertisment on Youtube.
Do you know what is hiding behind the flower power sticker?