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EPQ Specification (Detect keypresses (Accurate (exactly matches when sound…
EPQ Specification
Detect keypresses
Low latency
Accurate
exactly matches when sound produced
Output MIDI
Detect how far pressed
Ignore presses caused by MIDI input
Be unobtrusive
Quiet
No clicking
Quieter than existing mechanical noise
Not visible
No visible changes to casework
All wires and extra controls able to be hidden
unless in the style of the organ (e.g. pedals)
Wireless controls
Same feel
No change to key weight
No extra noise when system not activated
No change to stop stiffness
No extra air leakage
No extra pumping when deactivated
Little extra pumping when activated
Augment the organ
New functions
Looping
Auto chord
Arpeggiator
Octave coupling
Metronome
Speakers to output sound from synthesisers
Learning pieces
Highlight or partially press next keys in a piece
Using Synthesia's LED visualiser output
Play short sections, wait for you to play it
Act as MIDI controller
Selectively use keys to control synthesiser
New controls
Pedals
Buttons
Activate presets
Toggle and configure new functions
Use keys to configure (such as input the tempo)
Rotary encoders
Customisable
Wireless control (app or webpage)
Using Raspberry Pi
Hardware control
LCD and rotary encoder
Buttons and rotary encoders
Specify area of effect of new functions
Accept MIDI input
Move the keys
Polyphonic
Low latency
Able to repeat the same note quickly
Hold notes for extended periods
Move the stops
Convert MIDI instruments to stop configurations
Don't move coupler stops
Critical
To aim for
Suggestions
Possible but may exceed time and budget limits