/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
{
SCM scm_tonic = get_property ("tonic");
Pitch tonic;
- if (Pitch::unsmob (scm_tonic))
+ if (Pitch::is_smob (scm_tonic))
tonic = *Pitch::unsmob (scm_tonic);
unsigned int delta = (pit->get_notename () - tonic.get_notename () + 7) % 7;