Sound Lab: Not too much progress. I need to get the front panel stuff squared away before I can do much more on it.
Arduino Sequencer V2 (or 1.5, or whatever): Did make some good progress here, as I got my little PCBs. I got the 4051 onto the board, and made the interconnections between it and the Arduino. Next step is to get the panel connected into the boards, and get the MIDI output connected as well.
Here’s a little bit of the CD4093 oscillators (mixed with a couple of CD40106 oscillators) made at Electronoize Playshop this week: