Avenir Light is a clean and stylish font favored by designers. It's easy on the eyes and a great go to font for titles, paragraphs & more.
There is a great deal of software avaliable for recording on PC and Mac, I don't own a Mac so I cannot go into any detail with them, however with a PC that is different. there is a big selection, with some software free.
You have the big fellows out there,Stienburg in affiliation with Yamaha.