The DKC100XG is a playback-only controller for DGH1BXG and DGP1XG Mark II XG Disklaviers. It can play E-SEQ songs and Standard MIDI Files from low- or high-density floppy disks, but it cannot record performances.
At a Glance
- Generation
- Mark II playback-only XG controller
- Associated Models
-
Mark II playback-only XGDGH1BXGDGP1XG
- Uses
-
2DD floppy2HD floppy
- Recording
- Playback only
- Plays
-
E-SEQSMF0SMF1
- PianoSoft Types
-
SoloPlus
- Upgrade Options
-
MIDI/app playbackBluetooth MIDIAnalog/audio accompanimentDCD-1Yamaha controller upgradesDKC-850Media/storage replacementNalbantov
- Bluetooth MIDI Apps
Things to Know
This system is playback only.
It adds 2HD floppy support, SMF0/SMF1 playback, and PianoSoft Plus support.
Yamaha’s Mark II XG documentation includes SMF Type 1 playback for this generation, although a later technician compatibility chart omits it. If SMF1 is a purchase-critical requirement, confirm it on the individual unit. If that unit rejects a Type 1 file, my free MIDI Type 1-to-Type 0 converter can create a Type 0 copy to test.
Note that if a Nalbantov USB emulator is installed, a properly formatted USB stick must be left inserted in order to use Bluetooth MIDI, PianoStream, or other external MIDI devices.
On this model, the documented DKC-850 path is a MIDI-cable add-on rather than a controller replacement, so it keeps the original controller and does not enable the DKC-850 online services. My Disklavier upgrade guide explains this path, and my DKC-800/850 power-adapter guide covers the external supply used by add-on installations.
If a computer reports an original Yamaha Disklavier floppy as unformatted, do not format it. My Disklavier floppy-recovery guide explains why this happens, and my tested USB floppy-drive guide identifies hardware that can read 720 KB/2DD disks.
Nalbantov replacements are model-specific. My Nalbantov floppy-upgrade guide identifies the standard, slim, and dedicated versions; do not assume that a generic Gotek—or any Nalbantov—will fit.



