1. It would make the equivalent keys even further apart and many songs harder, if not impossible to play. 2. The 2-3 key structure makes it obvious where each

1. It would make the equivalent keys even further apart and many songs harder, if not impossible to play. 2. The 2-3 key structure makes it obvious where each note is, it would be extremely difficult to find out where the notes are if all keys looked the same. 3. How often do you need to transpose music?