draft: false
Name: Fragments
short-description: Six-slot sampler and sequencer with MIDI pitch control, configurable random CV outputs, saved kits, alternate variation mode, web editor, and included 24 kHz long-sample firmware.
Language: C++ (Pico SDK + ComputerCard)
Creator: Max Harnishfeger
Version: 1.1
Status: Released
Editor: web
web-entry: fragments_librarian.html
date-created: 2026-07-09
date-updated: 2026-07-09
License: CC0-1.0
demo-link: https://www.youtube.com/watch?v=2VMYzHE8cdc
tags:
  - sampler
  - sequencer
  - microlooper
  - midi
  - random-cv

summary: Six-slot sampler and sequencer with MIDI pitch control, configurable random CV outputs, saved kits, alternate variation mode, web editor, and included 24 kHz long-sample firmware.

panel:
  inputs:
    - id: AudioIn1
      name: Audio In 1
      description: Audio input for channel 1

    - id: AudioIn2
      name: Audio In 2
      description: Audio input for channel 2

    - id: CVIn1
      name: Pattern Shift CV
      description: Controls pattern shift. When patched, X attenuates the incoming CV.

    - id: CVIn2
      name: Reverse Probability CV
      description: Controls reverse probability. When patched, Y attenuates the incoming CV.

    - id: PulseIn1
      name: Clock In
      description: Advances the sequencer.

    - id: PulseIn2
      name: Record Gate
      description: Records into the selected slot while high.

  outputs:
    - id: AudioOut1
      name: Audio Out 1
      description: Audio output for channel 1

    - id: AudioOut2
      name: Audio Out 2
      description: Audio output for channel 2

    - id: CVOut1
      name: Random CV 1
      description: Configurable random voltage, stepped by default.

    - id: CVOut2
      name: Random CV 2
      description: Configurable random voltage, slewed by default. Can be coupled to CV Out 1 from the web editor.

    - id: PulseOut1
      name: Step Pulse
      description: Outputs a 10 ms pulse on each sequencer step.

    - id: PulseOut2
      name: Pattern Start Pulse
      description: Outputs a 10 ms pulse on the first index of the current pattern.

controls:
  switch:
    up:
      name: Slot Settings
      description: Select a slot with Main, set playback mode with X, and set reverse probability with Y.

    middle:
      name: Sequencer Settings
      description: Select a pattern with Main, shift the pattern with X, and set repeat division with Y.

    down:
      name: Reset, Clear, Save
      description: Tap to reset. Hold until the LEDs flash, then tap once to clear or twice to save.

  knobs:
    - when: { z: up }
      main:
        name: Slot Select
        description: Selects slots 0-5.

      x:
        name: Playback Mode
        description: Loop, one shot, interrupt, or passthrough.

      y:
        name: Reverse Probability
        description: Sets reverse probability from 0% to 100%.

    - when: { z: middle }
      main:
        name: Pattern Select
        description: Selects one of 21 patterns.

      x:
        name: Pattern Shift
        description: Shifts pattern slot numbers, wrapping around the six slots.

      y:
        name: Repeat Division
        description: Sets repeat division to x1, x2, x4, or x8.

contact:
  email: watermonstermusic@gmail.com