The Ambikas
The Ambika is a six-voice synth from Mutable Instruments. Each voice is its own card, with two oscillators and a sub oscillator, and each voice has its own output.
We used it to create the sound on Baby Steps Dub. On that track the Ambika played the skank chords, which I played in myself on the KeyStep with a sound I'd tweaked ("I've changed the sound a bit, save my patch"). It also played a bass layer and the dub siren. The drums were samples. A few days later, on 13 October, it played the drums on Baby Steps Dub while the MPC played the rest, all locked to the computer's clock. That same day we ran it live through our own tape echo, and I said it "made my day".
So we thought we'd see what we could do with it. "I bought a second Ambika." It arrived on 14 October. Two of them make "a 12 voice, 24 oscillator, but it's also got sub oscillator as well… synthesizer with 12 outputs. It's like an insane synth."
On the first night with the second one, I edited one of its sounds, a sparse little tip-tap part, and saved it on the machine. "I could make tunes with that sound all day."
"And the OS is open source, and we're just driving the whole thing via the ADAT card." In plain words: Claude sends MIDI to each Ambika from the computer's sound card, an RME RayDAT. The twelve voice outputs go into my Alesis HD24, which passes them to the computer over optical cables. On 16 October I set the HD24 to 88.2k. At that rate it records twelve tracks, which is one per voice. "We want the best system possible." We're currently trying to render everything at 88.2 kHz.
"And we're just getting into sound design and making some drum sounds, and it's really exciting." Claude builds a drum sound on the Ambikas, records it, and compares it with the original at the same loudness, then changes it until the two match.
The rig now
The MPC's audio isn't going into the computer at the moment: at 88.2k the HD24's twelve tracks are all Ambika voices. Click a machine for its card.