function symmetries() {
		$rotateme = $this->scale;
		$symmetries = array();
		for ($i = 0; $i < 12; $i++) {
			$rotateme = BitmaskUtils::rotateBitmask($rotateme);
			if ($rotateme == $this->scale) {
				if ($i != 11) {
					$symmetries[] = $i+1;
				}
			}
		}
		return $symmetries;
	}
function symmetries() {
		$rotateme = $this->scale;
		$symmetries = array();
		for ($i = 0; $i < 12; $i++) {
			$rotateme = BitmaskUtils::rotateBitmask($rotateme);
			if ($rotateme == $this->scale) {
				if ($i != 11) {
					$symmetries[] = $i+1;
				}
			}
		}
		return $symmetries;
	}
function symmetries ( ) { $ rotateme = $ this -> scale ; $ symmetries = array ( ) ; for ( $ i = 0 ; $ i < 12 ; $ i ++ ) { $ rotateme = BitmaskUtils :: rotateBitmask ( $ rotateme ) ; if ( $ rotateme == $ this -> scale ) { if ( $ i != 11 ) { $ symmetries [ ] = $ i + 1 ; } } } return $ symmetries ; }
finds the notes of a scale that are symmetry axes, ie the roots of modes that are identical the original

@param  [type] $scale [description]
@return [type]        [description]
finds the notes of a scale that are symmetry axes ie the roots of modes that are identical the original