this is the cool electric riff in love is like oxygen by ELO. e|--------------------------------------------------------------------------------------| B|--------------------------------------------------------------------------------------| G|----5------5------5------4-----3-----3------3------4------5---------------------------| D|----7------7--- --7------6-----5-----5------5------6------7---------------------------| A|----7------7------7------6-----5-----5------5------6------7---------------------------| E|----5------5------5------4-----3-----3------3------4------5---------------------------| and so on. there is alot of palm muting here. You can figure out the timing your self listening to this excellent song.