LGTM, thanks!
https://codereview.appspot.com/571950043/diff/545810043/input/regression/auto-beam-exceptions.ly File input/regression/auto-beam-exceptions.ly (right): https://codereview.appspot.com/571950043/diff/545810043/input/regression/auto-beam-exceptions.ly#newcode7 input/regression/auto-beam-exceptions.ly:7: texidoc = "beamExceptions is used to modify the automatic beaming for certain durations; @code{beamExceptions} https://codereview.appspot.com/571950043/