17 function parseSong(songText, transpose, showToolTips) {  argument
19     transpose = transpose || 0;
23     function parseText(text, transpose, showToolTips) {  argument
27             transpose = Number(transpose);
29             transpose = 0;
31         findChords(lines, transpose, showToolTips);
35     function findChords(lines, transpose, showToolTips) {  argument
37             var ln = parseLine(lines[i], transpose, showToolTips);
45     function parseLine(lineText, transpose, addTooltip) {  argument
85                     var transposed = substChord(chordRootMatch[1], transpose);
146     return parseText(songText, transpose, showToolTips);
152         var transpose = songs[i].dataset.transpose;
154         songs[i].innerHTML = parseSong(songs[i].rawText, transpose);
174         node.innerHTML = parseSong(song.rawText, song.dataset.transpose, false);