% Audio Extraction From Optical Scans of Records
% $Revision: 1.3 $ $Author: mmccann $ $Date: 2004/05/11 13:58:59 $ 
%
% Main Functions.
%
%  align_all
%  align_waves
%  calcCenter
%  compare_aligns
%  create_all_songs
%  create_song
%  do_everything
%  do_gaussian
%  do_gaussian1d
%  environment
%  findOuterEdge
%  find_all_jumps
%  find_diffs
%  find_jump
%  find_stats
%  find_stats_rand
%  get_num_bundles
%  get_separation
%  get_track
%  get_wav
%  get_waves
%  load_aligns
%  load_waves
%  process_song
%  rate_from_align
%  rate_from_track
%  set_dir
%
% Global Variables.
%   Gdir
%   Gnum_scans
%   Grpm
%   Gall_waves
%   Gdebug
%   Galigns
%   track_piece
%   Gwave
%   Gmaster
%
% Credits: A joint project by Nir Ailon, Paul Calamia, and Mark McCann