/// <summary>
        /// Loads a synthesizer patch at runtime.
        /// </summary>
        /// <param name="patch">Reference to the patch object.</param>
        public void LoadPatch(HelmPatch patch)
        {
            FieldInfo[] fields = typeof(HelmPatchSettings).GetFields();
            Native.HelmClearModulations(channel);

            List <float> values = new List <float>();

            values.Add(0.0f);
            int index = 1;

            foreach (FieldInfo field in fields)
            {
                if (!field.FieldType.IsArray && !field.IsLiteral)
                {
                    float val = (float)field.GetValue(patch.patchData.settings);
                    Native.HelmSetParameterValue(channel, index, val);
                    values.Add(val);
                    index++;
                }
            }

            for (int i = 0; i < synthParameters.Count; ++i)
            {
                SetParameterAtIndex(i, values[(int)synthParameters[i].parameter]);
            }

            int modulationIndex = 0;

            foreach (HelmModulationSetting modulation in patch.patchData.settings.modulations)
            {
                if (modulationIndex >= HelmPatchSettings.kMaxModulations)
                {
                    Debug.LogWarning("Only " + HelmPatchSettings.kMaxModulations +
                                     " modulations are currently supported in the Helm Unity plugin.");
                    break;
                }

                Native.HelmAddModulation(channel, modulationIndex,
                                         modulation.source, modulation.destination, modulation.amount);
                modulationIndex++;
            }
        }
 /// <summary>
 /// Changes a Helm synthesizer parameter value.
 /// e.g. Lower the pitch of the oscillator by setting the transpose to -12 semitones.
 /// </summary>
 /// <param name="parameter">The parameter to be changed.</param>
 /// <param name="newValue">The value to change the parameter to.</param>
 public void SetParameterValue(CommonParam parameter, float newValue)
 {
     Native.HelmSetParameterValue(channel, (int)parameter, newValue);
 }