Kiln
Copyright 2026 Sisyphe LLC

This product includes software developed by Sisyphe
(https://slegroux.github.io/sisyphe/).

Licensed under the Apache License, Version 2.0 (see LICENSE).

Third-party material distributed with Kiln:

- examples/: sketches ported from the openFrameworks examples, used under
  the MIT License. See examples/NOTICE for the openFrameworks copyright and
  licence text.
- examples/remix_crystalline.py, remix_glaze_flow.py, remix_harmonograph.py:
  inspired by Generative Design (Apache-2.0) via nannou's ports, for the idea
  only; no code from either is used. See examples/NOTICE for the credits.
- src/kiln/graphics/bitmap_font.py: the font8x8 bitmap font by Daniel Hepper,
  public domain.
- src/kiln/graphics/fonts/: Inter 4.1 (Regular, Medium, SemiBold), copyright
  2016 The Inter Project Authors (https://github.com/rsms/inter), licensed
  under the SIL Open Font License 1.1 (see src/kiln/graphics/fonts/OFL.txt).
  Subset to Latin (printable ASCII and a few symbols), kerning kept, hinting
  removed.
- src/kiln/sound/dsp/delay.py: the delay line (DelayL)
  ported from the Synthesis ToolKit (STK) by Perry R.
  Cook and Gary P. Scavone, used under the STK licence, reproduced at the end of
  this file. STK also gives Kiln's sound units their names and parameter
  meanings (ADSR, OnePole, PoleZero, DelayL, Noise).
- src/kiln/sound/dsp/sfxr.py: the sound model and preset generators of sfxr by
  Tomas Pettersson (DrPetter), ported under the MIT License, reproduced at the
  end of this file.
- src/kiln/sound/dsp/filter.py: the half-band coefficient design follows
  Laurent de Soras' HIIR library (PolyphaseIir2Designer), released under the
  WTFPL.
- docs/assets/images/ming-jar-dragon.jpg: "Jar with dragon", China, Ming dynasty,
  Xuande mark and period (1426-35), porcelain painted with cobalt blue under a
  transparent glaze (Jingdezhen ware). The Metropolitan Museum of Art, Gift of
  Robert E. Tod, 1937, accession 37.191.1. Open Access, public domain (CC0):
  https://www.metmuseum.org/art/collection/search/39666. Centre-cropped and
  resized from the Met's photograph DP-32251-001.jpg.
- docs/assets/logo/: the Kiln wordmark is outlined from Bricolage Grotesque,
  licensed under the SIL Open Font License 1.1.

Trademarks: "Kiln", the Kiln logo, "Sisyphe" and the Sisyphe logo are
trademarks of Sisyphe LLC. The Apache License does not grant permission to
use them (see section 6 of the License), beyond the customary use needed to
describe the origin of the work.

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The Synthesis ToolKit in C++ (STK)

Copyright (c) 1995-2023 Perry R. Cook and Gary P. Scavone

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

Any person wishing to distribute modifications to the Software is
asked to send the modifications to the original developer so that they
can be incorporated into the canonical version.  This is, however, not
a binding provision of this license.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

--------------------------------------------------------------------------------

sfxr

Copyright (c) 2007 Tomas Pettersson

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
