When typing in music it is important to find a nice balance between speed and pitch, which is easier said than done. Although Transcribe! makes it a lot easier, it still is pretty hard work if you've never transcended to transcribe music from home recordings then it might be a good idea just to begin with using more conventional methods - utilizing a perfectly normal music software for the first transcriptions.
Transcribe! is a great program for anyone that loves to transcribe music from home recordings.