Sorrow
A Mutable Instruments Grids based drum machine for the Daisy patch.Init() — with internal drum sounds, not just triggers.
Video coming soonSequence it with Strudel.
Overview
Sorrow is a drum machine for the Daisy patch.Init(). In addition to the traditional external triggers mode, Sorrow also has internal drum sounds — three drum voices synthesised on the Daisy itself — so it works as a self-contained beatbox with no separate drum modules to patch. It’s based on Mutable Instruments Grids by Émilie Gillet, and named — like everything here — after the nursery rhyme: one for sorrow, two for joy. Not affiliated with, or endorsed by, Mutable Instruments or Electrosmith.
The sounds
Grids’ job is rhythm: it reads a map of drum patterns and decides when the kick, snare and hat fire. Sorrow keeps that pattern brain intact and feeds each trigger into a voice synthesised live from Electrosmith’s DaisySP drum models:
- Kick — a
SyntheticBassDrum: an FM-enveloped, analog-style bass drum with tone, “dirtiness” and FM-depth controls. - Snare — a
SyntheticSnareDrum: a tone-versus-noise “snappy” balance with a touch of FM. - Hi-hat — an 808-style
HiHat: six square oscillators through a band-pass filter.
The three mix down to the patch.Init() audio outputs, and pattern accents lift a hit’s level. There are no samples anywhere — every sound is generated on the chip.
A toggle sets how Sorrow behaves. In external it runs exactly like an ordinary Grids — no internal sound at all, just 5V kick, snare and hi-hat triggers to fire other drum modules. Switch to internal and the on-board voices take over, mixing straight to the audio outputs.
Every switch into internal also rolls a fresh kit — so an internal → external → internal round-trip re-randomises the three voices’ tuning and character, a quick way to shuffle the drum sounds until one clicks.
Flash it — no compiler needed
Straight to the module — no bootloader, no card, no toolchain.
- Download the .bin above.
- Plug the Daisy Patch.Init in with a USB-C data cable.
- Hold BOOT, tap RESET, then release BOOT — the Daisy is now in its ROM bootloader.
- Open the Daisy Web Programmer, click Connect, and pick the DFU device.
- Choose the .bin you downloaded and click Program. Power-cycle. Done.
Updated June 2026