package 
{
	public class actionscript_omr_lib_Pitch
	{
		private var octave:int;
		private var tone:int;
		public function actionscript_omr_lib_Pitch(octave:int, tone:int)
		{
			
			this.octave = octave;
			if (octave==4){
				//treble clef
				//0-23, 5 = c5, 4 =a4
				//0 is F6
				
				
			}
			
			
			this.tone=tone;
			
		}
		
		
		public function getnoteName():String{
			///F6 = 23
			//done with switch, not very elegant but it does the job, tables of 12 are just as bad
			switch (tone) {
	case 23:
		return "F6"
		break;
	case 22:
		return "E6"
		break;
	case 21:
		return "DS6"
		break;
	case 20:
		return "D6"
		break;
	case 19:
		return "CS6"
		break;
	case 18:
		return "C6"
		break;
	case 17:
		return "B5"
		break;
	case 16:
		return "AS5"
		break;
	case 15:
		return "A5"
		break;
	case 14:
		return "GS5"
		break;
	case 13:
		return "G5"
		break;
	case 12:
		return "FS5"
		break;
	case 11:
		return "F5"
		break;
	case 10:
		return "E5"
		break;
	case 9:
		return "DS5"
		break;
	case 8:
		return "D5"
		break;
	case 7:
		return "CS5"
		break;
	case 6:
		return "C5"
		break;
	case 5:
		return "B4"
		break;
	case 4:
		return "AS4"
		break;
	case 3:
		return "A4"
		break;
	case 2:
		return "GS4"
		break;
	case 1:
		return "G4"
		break;
	case 0:
		return "AS4"
		break;
	
	default:
		return "";
		trace ( " no case tested true " )
}

		}
		public function getFrequency():Number{
			//returns frequency in Hertz
			//notes separated by facor 2^12
			//octave value is the value used for clef indication
			//Go from 0 = octave+2
			//F6 = 1396.9hz,  23 in 0-23 scale 
			var f6:Number = 1396.9;
			var noteFrequency:Number = f6 * (2^(-tone/12));
			
			return noteFrequency;
		}

	}
}