public TuneInfo PickSoloLeaderNote(Bands bands, FrequencyChart chart, int harmonics = 1)
{
return(chart.OrderByDescending(k => k.Level)
.Skip(harmonics - 1)
.Select(k => bands.NoteByFreq(k.Frequency))
.First());
}
public Bands TonesBoundGenerator()
{
var notes = new[] {
"A#", "B", "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A"
};
var bands = new Bands();
bands.Notes.Add(new Note(0, "-", 0));
bands.Notes.Add(new Note(27.5, "A", 0));
var fact = 1.0595;
var octave = 0;
var names = new List <string> {
"-", "A"
};
for (var j = 0; j < 9 * 12; j++)
{
bands.Notes.Add(new Note(bands.Notes.Last().Frequency *fact, notes[j % 12], octave));
if (j % 12 == 2)
{
octave++;
}
}
return(bands);
}
public string PickNoteWithVoting(Bands bands, FrequencyChart chart)
{
return(chart.OrderByDescending(k => k.Level)
.Take(15)
.Select(k => bands.NoteByFreq(k.Frequency))
.GroupBy(k => k.Note.NoteName)
.Select(k => new { note = k.Key, count = k.Count() })
.OrderByDescending(k => k.count)
.First().note);
}
public Bands DrumTuningGenerator(double maxFreq)
{
var bands = new Bands();
var e = Unfold(new Note(0, "", 0), k => k.Frequency < maxFreq,
k => new Note(k.Frequency < 70
? k.Frequency + 0.1
: (k.Frequency < 1000
? k.Frequency + 1
: k.Frequency + 10), "", 0));
bands.Notes = e.ToList();
return(bands);
}
public string StringForBand(Bands bands, FrequencyChart freq, int noteCount = 1)
{
if (freq.Any())
{
var nt = "";
for (int i = 0; i < noteCount; i++)
{
var maxFrequency = Math.Round(freq.OrderByDescending(k => k.Level).Skip(i).First().Frequency, 1);
nt += bands.NoteByFreq(maxFrequency) + " (" + maxFrequency + ") ";
}
return(nt + "\n");
}
else
{
return(" -(-) ");
}
}
public Bands BoundGenerator(double maxFreq, int semitonesInBand)
{
var fact = Math.Pow(1.0595, semitonesInBand);
var bands = new Bands();
bands.Notes.Add(new Note(0, "-", 0));
var freqs = new List <double>(new[] { maxFreq });
var names = new List <string>();
for (var j = 0; freqs.Last() > 16; j++)
{
freqs.Add(freqs.Last() / fact);
names.Add("");
}
freqs.Add(0);
freqs.Reverse();
return(bands);
}
