Gtk::Adjustment pitch_octave_adjustment;
Gtk::Adjustment pitch_semitone_adjustment;
Gtk::Adjustment pitch_cent_adjustment;
Gtk::SpinButton pitch_octave_spinner;
Gtk::SpinButton pitch_semitone_spinner;
Gtk::SpinButton pitch_cent_spinner;
Gtk::Adjustment pitch_octave_adjustment;
Gtk::Adjustment pitch_semitone_adjustment;
Gtk::Adjustment pitch_cent_adjustment;
Gtk::SpinButton pitch_octave_spinner;
Gtk::SpinButton pitch_semitone_spinner;
Gtk::SpinButton pitch_cent_spinner;