BLOT, Free Experimental Modal Synthesizer


Laboratory 0’s BLOT is an experimental software synthesizer that explores modal synthesis as an approach to electronic sound generation.

BLOT is played by shaping matter instead of turning knobs: the geometry of a lump on screen is the patch.

Every piece of the lump is a modal resonator, eight damped oscillators tuned by its size. Smaller pieces ring higher, and sizes settle on just-intonation ratios of the MIDI root. How far apart the modes spread, how bright they are and how long they ring follow the piece’s shape and heat. They are excited by a slow breathing noise, by strikes, by friction as you sweep over the matter, and, when it runs hot, by droplets: short tones above the ringing that rise as they burst.

Pull out a tendril and it becomes a plucked waveguide string, pitched by its length. Press in a dent and it becomes a formant filter, a mouth whose position sets the vowel. Cut a piece and its modes split into two pitches. Pieces that come close ring-modulate each other, and pieces that meet fuse back into one.

Rubbing heats the matter: the modes stretch and each piece’s drive saturates. Pushed harder, a 4× oversampled multiband saturator with a feedback comb tuned to the root takes over from clipping. Memory, an eight-line feedback delay network, holds what the matter has played. MIDI notes move the root and strike every piece. Two engines play the same matter: default stays clean until the matter is rubbed or overloaded, while intense heats and drives it with every cut and strike, and makes hot pieces crackle. “Pause” freezes the matter in place while it keeps sounding.

BLOT is available now from Laboratory 0 as a free download.

Turn Your Nintendo Game Boy Into A Drum Machine With DMGo!


Audio Wanderer’s Drum Machina Go! (DMGo!) is a four-channel drum machine and pattern sequencer built for the original Nintendo Game Boy.

DMGo! turns the 1989 Nintendo Game Boy into a compact drum machine, using its native sound hardware. The software works with the Game Boy’s two pulse channels, wave channel and noise channel.

Each of its four channels has a 16-step sequencer, with additional tools for pattern chaining, generative sequencing, per-step tuning, filtering, envelopes and real-time effects.

DMGo! can also synchronize with another Game Boy through the Link port or send clock pulses to compatible external hardware.

Features:

  • Four-channel drum machine
  • Designed for the original Nintendo Game Boy
  • Uses the Game Boy’s native sound hardware
  • Two pulse, one wave and one noise channel
  • 16-step sequencer per channel
  • Pattern chaining
  • Generative sequencing modes
  • Random and LFO-driven sequencing options
  • Per-step tuning
  • Filtering controls
  • ADSR envelopes
  • Real-time effects
  • 16 project storage slots
  • Song Mode
  • Internal clock synchronization
  • Game Boy Link synchronization
  • Pulse output for external synchronization
  • Supports 1/4, 1/8 and 1/16-note pulse divisions

DMGo! is available now as a free download.

Chompi Sampling Keyboard Lives On As Free Nibbi Plugin


Chase Bliss recently announced that it was ending development of the Chompi sampling keyboard, saying that they were pushing against the limits of what the hardware was capable of.

Since then, Chase Bliss and Chompi Club have released the Chompi’s firmware under an Open Source license, and TemeculaDSP has turned it into a free plugin, Nibbi, that you can run in your DAW as a VST, Audio Unit, or AAX plugin.

Record and sample sounds, play them across the keyboard, layer tape-style loops, and get weird with lo-fi saturation, wow and flutter, delay, reverb, and filters.

While a big part of the appeal of the Chompi is its immediacy and tactile control of sound, the decision to open source its firmware promises to give the design new life.

Nibbi is available now as a free download.