Login | Register Forums » General Questions » How to switch a song to be 4-key? Reply 1 Anorak Posts: 2 Joined: Mar 2017 I typically use a 4-key pad so I think it's only logical to play with 4-key songs. All of the songs play with diaganols which I do not use nor have. How can I switch my play style to 4-key rather than 5-key?