Variable key_signature_interface_alteration_positions ("key-signature-interface::alteration-positions");
Variable layout_extract_page_properties ("layout-extract-page-properties");
Variable lilypond_main ("lilypond-main");
Variable key_signature_interface_alteration_positions ("key-signature-interface::alteration-positions");
Variable layout_extract_page_properties ("layout-extract-page-properties");
Variable lilypond_main ("lilypond-main");