This is just the PCB - 
you have to provide the CV-12 controller chip (see my other listings) and other components to build it yourself (see BOM below) 
The pictures show how it will look once completed.


The manual is available on the Midimuso site.

Once built it features:
Monophonic / polyphonic modes (up to 6 note poly per board)
Velocity ouputs in 4-note poly modes
11 modes which offer a balance of pitch / velocity voltages / control voltages / gates
Allows 1V / 0.5V / 1.2 V per octave conventions
Chainable: boards can be connected together to produce more outputs

Specifications:
Power supply voltage: 12 volts DC. (max 18V), +ve centre pin (2.1mm)
Power supply current: 100 mA minimum (per board when chaining)
Pitch resolution ~ 0.03 semitone
Analogue outputs: 0 – 10 Volts, Gate outputs: 0 – 5 Volts

The manual is available on the Midimuso site.

Resistors:
Qty Value
12   100K R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14
1     10K R17
2      220R R1, R15
1      1k R16
1      5k R2 Trimmer / potentiometer

Capacitors:
1     1uf C3
2     22pf C16, C17
    100nf C1, C2, C18, C19, C20, C21
12     10nf C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15

Crystal:
1
16 MHZ
Semiconductors:
1
     4N35 Optocoupler
    L78M05CV IC3 Regulator
    LM317 IC2 Regulator
    LM324N U1, U4, U5 Quad op amp
    CD4504 U2, U3 Level shifter (must be Texas Instruments)
1     CV-12 uController (see my other listings)

Connectors:
    DC Jack J1 Barrel Jack DCJ200
    5 pin DIN MIDI socket X1 MIDI DIN5 180 degrees
    3 way header, single row + jumper
    8 way header 2 x 4 pin

IC Sockets:
    16 pin
    14 pin
    28 pin
    6 pin