private clsChord EvToTxt(clsCFPC.clsEv ev)
{
//* get chord txt from ev ("null", "***", chord)
clsChord chord;
if (ev.Notes.Length == 0)
{
chord = new clsChord("null", 0); //null chord
}
else if (!ev.Root)
{
chord = new clsChord("***", 0); //non-recognisable chord
}
else
{
clsKeyTicks keyticks = P.F.Keys[ev.OnTime];
//int midikey = P.F.Keys[ev.OnTime].MidiKey; //current key
if (Frm.TransposeChordNamesVal != 0)
{
keyticks = keyticks.GetTransposeNames(Frm.TransposeChordNamesVal);
//midikey = keyticks.MidiKey;
}
int rootpitch = Frm.ChordTranspose(ev.Notes[0].PC[eKBTrans.None]);
string root = NoteName.ToSharpFlat(NoteName.GetNoteName(keyticks, rootpitch));
root = root.Trim();
chord = new clsChord(root + ev.ChordQualifier, root.Length);
}
return(chord);
}
internal static string GetNoteNameOrRoman(int pitch, clsKeyTicks key)
{
if (P.frmSC.chkShowChordsRel.Checked)
{
//return GetDegree(pitch, key.KBTrans_KeyNote);
return(GetDegree(pitch, key.KeyNote));
}
else
{
return(NoteName.ToSharpFlat(NoteName._Names[key.MajMin, key.MidiKey + 7, pitch].TrimEnd()));
}
}
//internal string ChordName(sNote[] notes) { //eg C, Am, F#dim
internal string ChordName(eKBTrans kbtranspc, bool kbtranskey) //eg C, Am, F#dim
//* show in txt boxes
{
if (Notes == null || Notes.Length == 0)
{
return("null");
}
if (Root)
{
//int pitch = (kbtrans) ? Notes[0].PC_KBTrans : Notes[0].PC_NoKBTrans;
int pitch = Notes[0].PC[kbtranspc];
//int midikey = P.F.Keys[OnTime].KBTrans_MidiKey;
clsKey key = P.F.Keys[OnTime, kbtranskey];
//return NoteName.ToSharpFlat(NoteName._Names[midikey + 7][pitch].TrimEnd()) + ChordQualifier;
return(NoteName.ToSharpFlat(NoteName.GetName(key, pitch).TrimEnd()) + ChordQualifier);
}
else
{
return("xxxx");
}
}
internal static clsChord Validate(string txt)
{
if (string.IsNullOrWhiteSpace(txt))
{
return(new clsChord("", 0));
}
if (txt == "***" || txt == "null")
{
return(new clsChord(txt, 0));
}
string qualifier;
int pc = NoteName.GetPitchAndQualifier(txt, out qualifier);
if (pc < 0)
{
return(null); //invalid chord
}
//string root = NoteName.ToSharpFlat(NoteName._Names[P.F.Keys[0].MidiKey + 7][pc]).TrimEnd();
string root = NoteName.ToSharpFlat(NoteName.GetName(P.F.Keys[0], pc).TrimEnd());
return(new clsChord(root + qualifier, root.Length));
}
internal static string ShowChordText(int[] chord, clsKeyTicks key)
{
//* form thread
//* show current playchord (root and qualifier)
if (chord == null || chord.Length < 3)
{
//P.frmSC.txtChordBottom.Text = "";
return("");
}
bool[] pcs = new bool[12];
foreach (int c in chord)
{
pcs[c] = true;
}
int rootpc = chord[0];
//List<string> names = ChordAnalysis.GetMatchingChordNames(pcs, rootpc);
//string qualifier = (names.Count == 0) ? "xxx" : names[0];
string qualifier = ChordAnalysis.GetName(pcs);
//string txt = NoteName.ToSharpFlat(NoteName._Names[key.MidiKey + 7][rootpc].TrimEnd()) + qualifier;
string txt = NoteName.ToSharpFlat(NoteName.GetName(key, rootpc).TrimEnd()) + qualifier;
return(txt);
}
private static string GetNoteName(int note, clsKey mkey)
{
return(NoteName.ToSharpFlat(NoteName.GetNoteName(mkey, note.Mod12())));
}
