private static void AnalyzeNotesInSentence(Sentence sentence, List <SongIssue> result)
{
// Find overlapping notes
List <Note> sortedNotes = SongMetaUtils.GetSortedNotes(sentence);
Note lastNote = null;
foreach (Note note in sortedNotes)
{
if (lastNote != null && note.StartBeat < lastNote.EndBeat)
{
SongIssue issue = SongIssue.CreateError("Notes overlap", note.StartBeat, lastNote.EndBeat);
result.Add(issue);
}
// Find pitches outside of the singable range
if (note.MidiNote < MidiUtils.SingableNoteMin || note.MidiNote > MidiUtils.SingableNoteMax)
{
SongIssue issue = SongIssue.CreateWarning("Unusual pitch (human range is roughly from C2 to C6).", note.StartBeat, note.EndBeat);
result.Add(issue);
}
// Check that each note has lyrics
if (note.Text.IsNullOrEmpty())
{
SongIssue issue = SongIssue.CreateWarning("Missing lyrics on note", note.StartBeat, note.EndBeat);
result.Add(issue);
}
lastNote = note;
}
}
private static void AnalyzeSentencesInVoice(Voice voice, List <SongIssue> result)
{
// Find overlapping sentences
List <Sentence> sortedSentences = SongMetaUtils.GetSortedSentences(voice);
Sentence lastSentence = null;
foreach (Sentence sentence in sortedSentences)
{
if (lastSentence != null && sentence.MinBeat < lastSentence.ExtendedMaxBeat)
{
SongIssue issue = SongIssue.CreateError("Sentences overlap", sentence.MinBeat, lastSentence.ExtendedMaxBeat);
result.Add(issue);
}
lastSentence = sentence;
AnalyzeNotesInSentence(sentence, result);
}
}