case FILTER_ENABLED:
		case FILTER_ENV_AMOUNT:
		case FILTER_ATTACK:
		case FILTER_DECAY:
		case FILTER_SUSTAIN:
		case FILTER_RELEASE:
		case FILTER_HOLD:
		case FILTER_OFFSET:
		case FILTER_RESONANCE:
		case FILTER_TREMOLO:
		case FILTER_TREM_LFO:
			output_note("NOTE: trying to set some filter-param, but filter is disabled");
			break;