+MAKE_SCHEME_CALLBACK (Relative_octave_music, relative_callback, 2)
+ SCM
+Relative_octave_music::relative_callback (SCM music, SCM pitch)
+{
+ Music *me = unsmob_music (music);
+ if (lily_1_8_relative)
+ {
+ lily_1_8_compatibility_used = true;
+ /* last-pitch should be junked some time, when
+ we ditch 1.8 compat too.
+
+ When you do, B should start where A left off.