Hi Timothy, > Your lambda function for the mapping returns the value of ly:message, which > is #<unspecified>. You need to return some music. Changing the lambda > function to > (lambda (m) > (ly:message "Pitch is: ~a" (ly:music-property m 'pitch)) m) > maps the music to itself without any changes.
Oh! I see that now. Thanks! Kieren. ______________________________________________ My work day may look different than your work day. Please do not feel obligated to read or respond to this email outside of your normal working hours.
