internal int this[eKBTrans kbtrans] {
get {
int x = (kbtrans == eKBTrans.Add) ? P.frmSC.Play.TransposeKB : 0;
x = (kbtrans == eKBTrans.Sub) ? -P.frmSC.Play.TransposeKB : x;
return((PC + x).Mod12());
}
}
internal int this[eKBTrans kbtrans] {
get {
if (P.frmSC.Play == null)
{
return(Pitch);
}
int x = (kbtrans == eKBTrans.Add) ? P.frmSC.Play.TransposeKB : 0;
x = (kbtrans == eKBTrans.Sub) ? -P.frmSC.Play.TransposeKB : x;
return(Pitch + x); //no Mod12()
}
}
internal bool[] GetBoolNotes(eKBTrans kbtrans = eKBTrans.None)
{
bool[] boolchord = new bool[12];
foreach (clsNote n in Notes)
{
//if (kbtrans) boolchord[n.PC_KBTrans] = true;
//else boolchord[n.PC_NoKBTrans] = true;
boolchord[n.PC[kbtrans]] = true;
}
return(boolchord);
}
internal string ChordNameRoman(clsKeyTicks key, eKBTrans kbtrans) //eg I, vi, #IVo
{
if (Notes == null || Notes.Length == 0)
{
return("null");
}
if (Notes.Length < 3 || !Root)
{
return("xxxx");
}
//int rootpitch = (kbtrans) ? Notes[0].PC_KBTrans : Notes[0].PC_NoKBTrans;
//string roman = NoteName.GetDegree(rootpitch, key.KBTrans_KeyNote);
int rootpitch = Notes[0].PC[kbtrans];
string roman = NoteName.GetDegree(rootpitch, key.KeyNote);
return(roman + ChordQualifier);
}
//internal override void Realloc(int qlen) {
// if (qlen == _Map.Length) return;
// ushort[] newmap = new ushort[qlen];
// sChordAtt[] chordatt = new sChordAtt[qlen];
// for (int q = 0; q < qlen; q++) {
// if (q >= _Map.Length) {
// newmap[q] = 0;
// chordatt[q] = new sChordAtt(0);
// } else {
// newmap[q] = _Map[q];
// chordatt[q] = _ChordAtt[q];
// }
// }
// _ChordAtt = chordatt;
// _Map = newmap;
//}
public bool[] GetBoolChord(int qtime, eKBTrans kbtrans)
{
bool[] ch = this[qtime];
if (kbtrans == eKBTrans.None)
{
return(ch);
}
int x = (kbtrans == eKBTrans.Add) ? P.frmSC.Play.TransposeKB : -P.frmSC.Play.TransposeKB;
bool[] chtrans = new bool[12];
for (int pc = 0; pc < 12; pc++)
{
if (ch[pc])
{
chtrans[(pc + x).Mod12()] = true;
}
}
return(chtrans);
}
//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 bool[] GetBoolNotesTriad(eKBTrans kbtrans)
{
//* return bool[12] containing maj, min, dim, aug triad notes (or null)
bool[] boolchord = new bool[12];
if (Notes.Length < 3)
{
return(null);
}
boolchord[Notes[0].PC[kbtrans]] = true; //root
int count = 1;
for (int i = 1; i < Notes.Length; i++)
{
int diff = (Notes[i].PC[kbtrans] - Notes[0].PC[kbtrans]).Mod12();
//* check if mi3, ma3, dim5, p5, aug5 relative to root
if (diff != 3 && diff != 4 && diff != 6 && diff != 7 && diff != 8)
{
continue;
}
boolchord[Notes[i].PC[kbtrans]] = true;
count++;
}
return((count == 3) ? boolchord : null);
}
