At the time of writing this will work only in Google's Chrome browser. Chrome may block SysEx access if you run this from a website, in which case download the html file locally and run it from there.
This version is for FH-2 firmware v1.5 and above.

Send to MIDI port:
Listen on MIDI port:

Show Globals Show MIDI/CV Converters Show Portamento/Transpose/Envelopes Show Arpeggiators Show Clocks Show Triggers Show Euclidean Patterns
Show FH-2 Output Configurator | Show FHX-8CV Expander Output Configurator: Show Gamepad Show Keyboard

Legato velocity Global transpose Trigger length Ext Clock Multiplier Ext Clock Run Control Euclidean Accent Preset Program Change Tap Tempo
Channel TypeChannelNote or CC
EnableMIDI
Channel
Note rangeType Base
Output
Base
Gate
CVGateVelocity
Gate
VelocityRelease
Velocity
TriggerEnvelopeAftertouchY GateAftertouch Gated
Aftertouch
Sustain Voice
allocation
Prevent
stealing
VoicesStrideLast
channel
Bend
range
Per voice outputs Paraphonic
CC

Portamento Transpose Envelopes
AttackDecaySustainReleaseRangeDepthVelocity Depth
Preset Items - Channel/CC

Arpeggiator
ModeRangeGate LengthLatchRateReset AddRemoveRestTruncateTransposeTransp. in keySet root
Preset Items - Channel/CC Commands - Channel/CC

Clocks
Output TypeBaseMultiplierLengthShift
Triggers/Gates
Output TypeChannelNote
Euclidean Patterns
OutputOff Output PulsesStepsRotationRateGate LengthAccent Rate
Channel/CCChannel/CCChannel/CCChannel/CC Channel/CCChannel/CC

HID Gamepad
OutputUsage ScaleOffset
HID Keyboard
OutputTypeKey ReleasePress