Yamaha Disklavier DKC5R Compatibility Guide

All Disklavier Models

The DKC5R is the external controller used with first-generation (Mark I) MX80 and MX95 Disklaviers. It records and plays Yamaha’s older E-SEQ song format from low-density (2DD) floppy disks and can be adapted for Bluetooth MIDI, CD playback, instrumental accompaniment, or a USB floppy-drive emulator.

At a Glance

Generation
Mark I external control unit
Associated Models
Mark IMX80MX95
Uses
2DD floppy
Recording
E-SEQ
Plays
E-SEQ
PianoSoft Types
Solo
Upgrade Options
MIDI/app playback

Bluetooth MIDI
Analog/audio accompaniment

DCD-1
Media/storage replacement

GotekNalbantov
Tone generator / ensemble upgrades

MU50 / TG100

Things to Know

A generic USB emulator such as the Gotek will fit in the DKC5R. Best results are with a Gotek running FlashFloppy firmware, or with a Nalbantov.

This controller cannot play an ordinary .mid file from its floppy drive. My APS MIDI Prep Tool floppy guide shows how to convert a MIDI file to E-SEQ and create the PIANODIR.FIL directory the Disklavier expects.

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.