//returns track names
public string[] GetTrackNames()
{
var names = new string[TrackCount];
var messages = file.GetMetaEventsOfType(MidiMetaType.TrackName).GetEnumerator();
for (int i = 0; i < TrackCount; ++i)
{
string name;
if (messages.MoveNext())
{
if (messages.Current.Event.ExtraDataLength > 0)
{
name = "";
foreach (var d in messages.Current.Event.ExtraData)
{
name += (char)d;
}
}
else
{
name = "Untitled";
}
}
else
{
name = "Untitled";
}
names[i] = $"Track {i + 1}: {name}";
}
return(names);
}
public Midi(string filepath)
{
if (File.Exists(filepath))
{
if (Path.GetExtension(filepath).ToLower() == ".mid")
{
using (var fileStream = new FileStream(filepath, FileMode.Open))
{
file = MidiMusic.Read(fileStream);
//get tempo information from the midi
var t = file.GetMetaEventsOfType(MidiMetaType.Tempo).GetEnumerator();
t.MoveNext();
}
}
else
{
throw new IOException("Incorrect file type.");
}
}
else
{
throw new IOException("File doesn't exist.");
}
}
