Mostly because I got used to it first. I tend to do everything with pdfs. The advantage to OnSong is that you can format it for the program and then be able to transpose on the fly. I don't know that other than that there's a distinct advantage or disadvantage. They aren't that expensive, so you could try both.Dozin wrote:Why do you like unrealBook over OnSong?zambiland wrote:What I heard is that Phil uses OnSong, which is pretty good, I have it. However, I use unrealBook.