public static string GenerateTab(Phrase phrase, string tuning = "E,B,G,D,A,E", bool oneLineIfPossible = false)
{
phrase = phrase.Clone();
while (PhraseHelper.IsPhraseDuplicated(phrase))
{
PhraseHelper.TrimPhrase(phrase, phrase.PhraseLength / 2);
}
var tabParser = new TabParser(tuning);
while (phrase.Elements.Min(x => x.Note) > tabParser.TabLines.Last().Number)
{
NoteHelper.ShiftNotesDirect(phrase, 1, Interval.Octave, Direction.Down);
}
while (phrase.Elements.Min(x => x.Note) < tabParser.TabLines.Last().Number)
{
NoteHelper.ShiftNotesDirect(phrase, 1, Interval.Octave);
}
tabParser.LoadTabFromPhrase(phrase, oneLineIfPossible);
return(BuildTab(tabParser));
}
private static string BuildTab(TabParser parser)
{
var builder = new StringBuilder();
foreach (var tabLine in parser.TabLines)
{
var line = parser.TabLines.IndexOf(tabLine);
builder.Append(NoteHelper.NumberToNoteOnly(tabLine.Number).PadRight(3));
foreach (var tabNote in parser.TabNotes)
{
builder.Append(tabNote.Line == line
? tabNote.Fret.ToString().PadRight(tabNote.LengthInCharacters)
: string.Empty.PadRight(tabNote.LengthInCharacters));
}
builder.AppendLine();
}
builder.Append(" ");
foreach (var tabNote in parser.TabNotes)
{
builder.Append(tabNote.Note.PadRight(tabNote.LengthInCharacters));
}
builder.AppendLine();
return(builder.ToString());
}
public static Phrase ParseTab(string tabText)
{
var tab = new TabParser();
tab.LoadTabFromTabText(tabText);
var phrase = new Phrase
{
Elements = tab
.TabNotes
.Select(x => new PhraseElement {
Note = x.Number, Duration = x.Length
})
.ToList()
};
PhraseHelper.UpdatePositionsFromDurations(phrase);
return(phrase);
}
