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Message: [QUOTE="Bombastus, post: 91743, member: 2178"] A USB MIDI keyboard can send note data straight to a computer, while older five-pin DIN models need a MIDI interface. The first job is not making sound; it is getting the computer to recognize a device that can send MIDI reliably. Most current controllers connect over USB, often using the same cable for power and MIDI data. Use a data-capable cable, because a charge-only cable can light the keyboard while carrying no MIDI at all. A glowing display proves the controller has power, not that the computer can see it. Setup gets easier once you separate three jobs in your head. The computer must detect the keyboard, the DAW must receive its messages, and an instrument must turn them into audio. Understanding [B][URL='https://goldmidi.com/community/resources/what-is-a-midi-keyboard.76/']what a MIDI keyboard actually sends[/URL][/B] keeps those stages from getting mashed into one vague “it doesn’t work” problem. [HEADING=2]The physical connection should be boring[/HEADING] For a USB controller, start with a direct computer connection before adding hubs, docks, adapters, or extension cables. Some keyboards are class-compliant and use the operating system’s built-in MIDI support, while others need a manufacturer driver or offer extra features through one. Check the manual for your exact model instead of installing random driver packages because somebody used one on a different keyboard. If the keyboard has five-pin DIN MIDI but no USB connection, the computer needs a MIDI interface between them. Run the keyboard’s MIDI OUT into the interface’s MIDI IN, then connect the interface to the computer. Five-pin MIDI carries performance data, not bus power, so the keyboard still needs its own power source. A keyboard that appears and disappears points back toward hardware before it points toward your DAW. Swap the data cable, remove the hub, try another port, and confirm the device is visible at the operating-system level. On macOS, Audio MIDI Setup can show and test connected MIDI devices, while Windows users can check whether the controller appears in Device Manager. [HEADING=2]The DAW needs an input and an instrument[/HEADING] Once the operating system sees the controller, open the DAW and check its MIDI or external-device settings. Enable the keyboard as a track input, then create a software instrument or MIDI instrument track and select the controller as its source. For one keyboard, accepting all incoming MIDI channels is normally the simplest starting point; channel-specific routing matters more when several devices share the setup. Watch the DAW’s MIDI activity meter before chasing audio settings. If the meter flashes when you press a key, the keyboard, cable, computer, and basic MIDI input route have already done their jobs. Silence at that point usually lives farther downstream, around the selected track, loaded instrument, monitoring state, audio device, or output level. Modern controllers can expose more than one virtual MIDI port, especially when keys, knobs, transport controls, and DAW integration are handled separately. Picking a control-surface port as the musical input can leave the keyboard partly functional, with transport buttons working while notes go nowhere. Use the port intended for note or track input, and leave dedicated control ports for mappings the DAW expects. [HEADING=2]No sound and noticeable delay are different faults[/HEADING] A software instrument must be loaded before ordinary MIDI note messages become audible, so arm or monitor the track as your DAW requires. Play a note and watch for MIDI activity plus movement on the track’s audio meter. MIDI movement with no audio movement usually means the instrument is missing, bypassed, unloaded, or receiving the wrong input. Audio movement with silence from the speakers points to the problem again. Check the DAW’s selected audio output, interface routing, monitor level, headphones, and track or master mute state rather than reinstalling the keyboard. Controlled [B][URL='https://www.sciencedirect.com/science/article/pii/S0006899317302913']USB MIDI timing measurements[/URL][/B] have captured keystroke timing with millisecond accuracy; obvious playing delay can still occur after MIDI reaches the computer. Noticeable lag is usually investigated on the audio side once incoming notes appear immediately in the DAW. Large audio buffers, a high-latency Windows audio driver, heavy plug-in processing, or wireless audio can make a responsive keyboard feel late. Its MIDI connection may still be fine. One last trap appears when a hardware synthesizer is doing double duty as both controller and sound source. Playing a key can trigger its internal engine while the DAW sends the same note back, creating doubled notes or a strange flanged attack. In that setup, use the instrument’s Local Control setting and DAW monitoring deliberately so each note reaches the sound engine once. [/QUOTE]

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