Method setChannel

include/midi.hpp:40–44

		return bytes[0] & 0xf;
	}
	void setChannel(uint8_t channel) {
		if (bytes.size() < 1)
			return;
		bytes[0] = (bytes[0] & 0xf0) | (channel & 0xf);
	}

	uint8_t getStatus() const {
		if (bytes.size() < 1)