Re: simple scheme function #{ $note #}

[Aaron Hill]

On 2018-05-11 09:34, David Kastrup wrote:
> There is no "incomplete music expression".  #{ ... #} is used for
> converting a whole slew of different expression types from LilyPond
> syntax to Scheme: pitches, durations, markups, music, numbers with
> dimension and other stuff.  A pitch is not an "incomplete music
> expression".  It's a type of its own.

The error message reads pretty clearly, though.  The result of a music 
function cannot be a single NOTENAME_PITCH.

Of course, if returning a single pitch *is* valid for a music function, 
then either the error message is misleading or there is a underlying bug 
that needs to be addressed.

-- Aaron Hill