break;
case 0x07: // ���C���{�����[�� MSB
smafMessage = new VolumeMessage(duration, channel, value);
break;
case 0x0a: // �p���|�b�g MSB
smafMessage = new PanMessage(duration, channel, value);
break;
case 0x0b: // �G�N�X�v���b�V���� MSB
smafMessage = new ExpressionMessage(duration, channel, value);
break;
case 0x06: // �f�[�^�G���g���[ MSB