/* cscore_ex3.c: Copyright (C) 1991 Barry Vercoe, John ffitch This file is part of Csound. The Csound Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. Csound is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with Csound; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "cscore.h" void cscore(CSOUND *cs) { EVENT *e, *f; EVLIST *a, *b; int n; a = cscoreListGetSection(cs); /* read score into event list "a" */ b = cscoreListSeparateF(cs, a); /* separate f statements */ cscoreListPut(cs, b); /* write f statements out to score */ cscoreListFreeEvents(cs, b); /* and release the spaces used */ e = cscoreDefineEvent(cs, "t 0 120"); /* define event for tempo statement */ cscorePutEvent(cs, e); /* write tempo statement to score */ cscoreListPut(cs, a); /* write the notes */ cscorePutString(cs, "s"); /* section end */ cscorePutEvent(cs, e); /* write tempo statement again */ b = cscoreListCopyEvents(cs, a); /* make a copy of the notes in "a" */ for (n = 1; n <= b->nevents; n++) /* iterate the following lines nevents times: */ { f = b->e[n]; f->p[5] *= 0.5; /* transpose pitch down one octave */ } a = cscoreListAppendList(cs, a, b); /* now add these notes to original pitches */ cscoreListPut(cs, a); cscorePutString(cs, "e"); }