Roland SH-101 with Black Keys and Mods

via this auction
"VCF FM : Amazing new sounds are now added through this feature. Six FM sources are available
LFO Clock Input : Syncing Arpeggiator and LFO to external drum modules and sequencers is now possible. As well, interesting feedback loops can be created.
PW Modulation Source Selection : Now you can choose a pulse width source. It is independent from the LFO's waveform setting. OSC sources are included.
Pulse width to near 0% : Pulse width effects are now made more extreme and powerfull
External audio input : the ability to do FM of VCF by an externalaudio source or to simply route a signal into the audio path is now provided.
VCF CV input : Just plug in a foot pedal or a CV from a midi convertor and your sh-101 will sing!
LFO rate Scalar : Ever hear a bell sound out of sh-101? Try this on Hi! Want a really slow sweep...you got it too.
Overdrive Knob"