Free during beta.

Open source

Open-source notices

Copyright and license information for key open-source software and audio samples used by Opusis.

VexFlow / vexflow-dart

MIT

Source project
License and copyright notice
VexFlow - A JavaScript library for rendering music notation.

Copyright (c) 2023-present VexFlow contributors (see AUTHORS.md).
Copyright (c) 2010-2022 Mohit Muthanna Cheppudira

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.

canvg BoundingBox (vexflow-dart)

MIT

Source project
License and copyright notice
The BoundingBoxComputation implementation in vexflow-dart is based on
canvg's BoundingBox implementation.

The MIT License (MIT)

Copyright (c) 2010 - present Gabe Lerner (gabelerner@gmail.com) -
https://github.com/canvg/canvg

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.

Bravura

SIL Open Font License 1.1

Source project
License and copyright notice
Copyright © 2019, Steinberg Media Technologies GmbH (http://www.steinberg.net/),
with Reserved Font Name "Bravura".

This Font Software is licensed under the SIL Open Font License, Version 1.1.

SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007

PREAMBLE
The goals of the Open Font License (OFL) are to stimulate worldwide
development of collaborative font projects, to support the font creation
efforts of academic and linguistic communities, and to provide a free and
open framework in which fonts may be shared and improved in partnership
with others.

The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The fonts,
including any derivative works, can be bundled, embedded, redistributed
and/or sold with any software provided that any reserved names are not used
by derivative works. The fonts and derivatives, however, cannot be released
under any other type of license. The requirement for fonts to remain under
this license does not apply to any document created using the fonts or their
derivatives.

DEFINITIONS
"Font Software" refers to the set of files released by the Copyright
Holder(s) under this license and clearly marked as such. This may include
source files, build scripts and documentation.

"Reserved Font Name" refers to any names specified as such after the
copyright statement(s).

"Original Version" refers to the collection of Font Software components as
distributed by the Copyright Holder(s).

"Modified Version" refers to any derivative made by adding to, deleting, or
substituting -- in part or in whole -- any of the components of the Original
Version, by changing formats or by porting the Font Software to a new
environment.

"Author" refers to any designer, engineer, programmer, technical writer or
other person who contributed to the Font Software.

PERMISSION & CONDITIONS
Permission is hereby granted, free of charge, to any person obtaining a copy
of the Font Software, to use, study, copy, merge, embed, modify, redistribute,
and sell modified and unmodified copies of the Font Software, subject to the
following conditions:

1) Neither the Font Software nor any of its individual components, in
Original or Modified Versions, may be sold by itself.

2) Original or Modified Versions of the Font Software may be bundled,
redistributed and/or sold with any software, provided that each copy contains
the above copyright notice and this license. These can be included either as
stand-alone text files, human-readable headers or in the appropriate
machine-readable metadata fields within text or binary files as long as those
fields can be easily viewed by the user.

3) No Modified Version of the Font Software may use the Reserved Font Name(s)
unless explicit written permission is granted by the corresponding Copyright
Holder. This restriction only applies to the primary font name as presented
to the users.

4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
Software shall not be used to promote, endorse or advertise any Modified
Version, except to acknowledge the contribution(s) of the Copyright Holder(s)
and the Author(s) or with their explicit written permission.

5) The Font Software, modified or unmodified, in part or in whole, must be
distributed entirely under this license, and must not be distributed under
any other license. The requirement for fonts to remain under this license
does not apply to any document created using the Font Software.

TERMINATION
This license becomes null and void if any of the above conditions are not
met.

DISCLAIMER
THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT,
TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL,
INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE
THE FONT SOFTWARE OR FROM OTHER DEALINGS IN THE FONT SOFTWARE.

Academico

SIL Open Font License 1.1

Source project
License and copyright notice
Copyright © 2022, Steinberg Media Technologies GmbH (http://www.steinberg.net/),
with Reserved Font Name "Academico".

This Font Software is licensed under the SIL Open Font License, Version 1.1.

SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007

PREAMBLE
The goals of the Open Font License (OFL) are to stimulate worldwide
development of collaborative font projects, to support the font creation
efforts of academic and linguistic communities, and to provide a free and
open framework in which fonts may be shared and improved in partnership
with others.

The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The fonts,
including any derivative works, can be bundled, embedded, redistributed
and/or sold with any software provided that any reserved names are not used
by derivative works. The fonts and derivatives, however, cannot be released
under any other type of license. The requirement for fonts to remain under
this license does not apply to any document created using the fonts or their
derivatives.

DEFINITIONS
"Font Software" refers to the set of files released by the Copyright
Holder(s) under this license and clearly marked as such. This may include
source files, build scripts and documentation.

"Reserved Font Name" refers to any names specified as such after the
copyright statement(s).

"Original Version" refers to the collection of Font Software components as
distributed by the Copyright Holder(s).

"Modified Version" refers to any derivative made by adding to, deleting, or
substituting -- in part or in whole -- any of the components of the Original
Version, by changing formats or by porting the Font Software to a new
environment.

"Author" refers to any designer, engineer, programmer, technical writer or
other person who contributed to the Font Software.

PERMISSION & CONDITIONS
Permission is hereby granted, free of charge, to any person obtaining a copy
of the Font Software, to use, study, copy, merge, embed, modify, redistribute,
and sell modified and unmodified copies of the Font Software, subject to the
following conditions:

1) Neither the Font Software nor any of its individual components, in
Original or Modified Versions, may be sold by itself.

2) Original or Modified Versions of the Font Software may be bundled,
redistributed and/or sold with any software, provided that each copy contains
the above copyright notice and this license. These can be included either as
stand-alone text files, human-readable headers or in the appropriate
machine-readable metadata fields within text or binary files as long as those
fields can be easily viewed by the user.

3) No Modified Version of the Font Software may use the Reserved Font Name(s)
unless explicit written permission is granted by the corresponding Copyright
Holder. This restriction only applies to the primary font name as presented
to the users.

4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
Software shall not be used to promote, endorse or advertise any Modified
Version, except to acknowledge the contribution(s) of the Copyright Holder(s)
and the Author(s) or with their explicit written permission.

5) The Font Software, modified or unmodified, in part or in whole, must be
distributed entirely under this license, and must not be distributed under
any other license. The requirement for fonts to remain under this license
does not apply to any document created using the Font Software.

TERMINATION
This license becomes null and void if any of the above conditions are not
met.

DISCLAIMER
THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT,
TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL,
INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE
THE FONT SOFTWARE OR FROM OTHER DEALINGS IN THE FONT SOFTWARE.

Gonville

Unrestricted font output / MIT source

Source project
License and copyright notice
This is the LICENCE file for Simon Tatham's musical symbols font
'Gonville'.

The usable form of Gonville consists of font files in standard font formats:
OTF, Type 1 PFA and SVG. These files are generated as output by running a set
of computer programs (the source code).

Use of the output font files is UNRESTRICTED. I, Simon Tatham, hereby disclaim
any copyright I may hold in those files, to the maximum extent permitted by
law. Anybody receiving a copy of a Gonville font file is hereby granted
permission to use, copy, modify and redistribute it in any form with no
restrictions and with no conditions. In particular, typesetting with Gonville
font files in a way that embeds portions of the font data in the output
document (e.g. PDF) imposes no constraint whatsoever on the ways in which you
may use or license the resulting document.

---

The Gonville source code is copyright 2009 Simon Tatham. All rights reserved.

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.

Petaluma / Petaluma Script

SIL Open Font License 1.1

Source project
License and copyright notice
Copyright © 2018, Steinberg Media Technologies GmbH (http://www.steinberg.net/),
with Reserved Font Name "Petaluma".

This notice covers both Petaluma and Petaluma Script.
This Font Software is licensed under the SIL Open Font License, Version 1.1.

SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007

PREAMBLE
The goals of the Open Font License (OFL) are to stimulate worldwide
development of collaborative font projects, to support the font creation
efforts of academic and linguistic communities, and to provide a free and
open framework in which fonts may be shared and improved in partnership
with others.

The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The fonts,
including any derivative works, can be bundled, embedded, redistributed
and/or sold with any software provided that any reserved names are not used
by derivative works. The fonts and derivatives, however, cannot be released
under any other type of license. The requirement for fonts to remain under
this license does not apply to any document created using the fonts or their
derivatives.

DEFINITIONS
"Font Software" refers to the set of files released by the Copyright
Holder(s) under this license and clearly marked as such. This may include
source files, build scripts and documentation.

"Reserved Font Name" refers to any names specified as such after the
copyright statement(s).

"Original Version" refers to the collection of Font Software components as
distributed by the Copyright Holder(s).

"Modified Version" refers to any derivative made by adding to, deleting, or
substituting -- in part or in whole -- any of the components of the Original
Version, by changing formats or by porting the Font Software to a new
environment.

"Author" refers to any designer, engineer, programmer, technical writer or
other person who contributed to the Font Software.

PERMISSION & CONDITIONS
Permission is hereby granted, free of charge, to any person obtaining a copy
of the Font Software, to use, study, copy, merge, embed, modify, redistribute,
and sell modified and unmodified copies of the Font Software, subject to the
following conditions:

1) Neither the Font Software nor any of its individual components, in
Original or Modified Versions, may be sold by itself.

2) Original or Modified Versions of the Font Software may be bundled,
redistributed and/or sold with any software, provided that each copy contains
the above copyright notice and this license. These can be included either as
stand-alone text files, human-readable headers or in the appropriate
machine-readable metadata fields within text or binary files as long as those
fields can be easily viewed by the user.

3) No Modified Version of the Font Software may use the Reserved Font Name(s)
unless explicit written permission is granted by the corresponding Copyright
Holder. This restriction only applies to the primary font name as presented
to the users.

4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
Software shall not be used to promote, endorse or advertise any Modified
Version, except to acknowledge the contribution(s) of the Copyright Holder(s)
and the Author(s) or with their explicit written permission.

5) The Font Software, modified or unmodified, in part or in whole, must be
distributed entirely under this license, and must not be distributed under
any other license. The requirement for fonts to remain under this license
does not apply to any document created using the Font Software.

TERMINATION
This license becomes null and void if any of the above conditions are not
met.

DISCLAIMER
THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT,
TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL,
INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE
THE FONT SOFTWARE OR FROM OTHER DEALINGS IN THE FONT SOFTWARE.

Plus Jakarta Sans

SIL Open Font License 1.1

Source project
License and copyright notice
Copyright 2020 The Plus Jakarta Sans Project Authors (https://github.com/tokotype/PlusJakartaSans)

This Font Software is licensed under the SIL Open Font License, Version 1.1.

SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007

PREAMBLE
The goals of the Open Font License (OFL) are to stimulate worldwide
development of collaborative font projects, to support the font creation
efforts of academic and linguistic communities, and to provide a free and
open framework in which fonts may be shared and improved in partnership
with others.

The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The fonts,
including any derivative works, can be bundled, embedded, redistributed
and/or sold with any software provided that any reserved names are not used
by derivative works. The fonts and derivatives, however, cannot be released
under any other type of license. The requirement for fonts to remain under
this license does not apply to any document created using the fonts or their
derivatives.

DEFINITIONS
"Font Software" refers to the set of files released by the Copyright
Holder(s) under this license and clearly marked as such. This may include
source files, build scripts and documentation.

"Reserved Font Name" refers to any names specified as such after the
copyright statement(s).

"Original Version" refers to the collection of Font Software components as
distributed by the Copyright Holder(s).

"Modified Version" refers to any derivative made by adding to, deleting, or
substituting -- in part or in whole -- any of the components of the Original
Version, by changing formats or by porting the Font Software to a new
environment.

"Author" refers to any designer, engineer, programmer, technical writer or
other person who contributed to the Font Software.

PERMISSION & CONDITIONS
Permission is hereby granted, free of charge, to any person obtaining a copy
of the Font Software, to use, study, copy, merge, embed, modify, redistribute,
and sell modified and unmodified copies of the Font Software, subject to the
following conditions:

1) Neither the Font Software nor any of its individual components, in
Original or Modified Versions, may be sold by itself.

2) Original or Modified Versions of the Font Software may be bundled,
redistributed and/or sold with any software, provided that each copy contains
the above copyright notice and this license. These can be included either as
stand-alone text files, human-readable headers or in the appropriate
machine-readable metadata fields within text or binary files as long as those
fields can be easily viewed by the user.

3) No Modified Version of the Font Software may use the Reserved Font Name(s)
unless explicit written permission is granted by the corresponding Copyright
Holder. This restriction only applies to the primary font name as presented
to the users.

4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
Software shall not be used to promote, endorse or advertise any Modified
Version, except to acknowledge the contribution(s) of the Copyright Holder(s)
and the Author(s) or with their explicit written permission.

5) The Font Software, modified or unmodified, in part or in whole, must be
distributed entirely under this license, and must not be distributed under
any other license. The requirement for fonts to remain under this license
does not apply to any document created using the Font Software.

TERMINATION
This license becomes null and void if any of the above conditions are not
met.

DISCLAIMER
THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT,
TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL,
INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE
THE FONT SOFTWARE OR FROM OTHER DEALINGS IN THE FONT SOFTWARE.

Pretendard

SIL Open Font License 1.1

Source project
License and copyright notice
Copyright (c) 2021, Kil Hyung-jin (https://github.com/orioncactus/pretendard),
with Reserved Font Name Pretendard.

This Font Software is licensed under the SIL Open Font License, Version 1.1.

SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007

PREAMBLE
The goals of the Open Font License (OFL) are to stimulate worldwide
development of collaborative font projects, to support the font creation
efforts of academic and linguistic communities, and to provide a free and
open framework in which fonts may be shared and improved in partnership
with others.

The OFL allows the licensed fonts to be used, studied, modified and
redistributed freely as long as they are not sold by themselves. The fonts,
including any derivative works, can be bundled, embedded, redistributed
and/or sold with any software provided that any reserved names are not used
by derivative works. The fonts and derivatives, however, cannot be released
under any other type of license. The requirement for fonts to remain under
this license does not apply to any document created using the fonts or their
derivatives.

DEFINITIONS
"Font Software" refers to the set of files released by the Copyright
Holder(s) under this license and clearly marked as such. This may include
source files, build scripts and documentation.

"Reserved Font Name" refers to any names specified as such after the
copyright statement(s).

"Original Version" refers to the collection of Font Software components as
distributed by the Copyright Holder(s).

"Modified Version" refers to any derivative made by adding to, deleting, or
substituting -- in part or in whole -- any of the components of the Original
Version, by changing formats or by porting the Font Software to a new
environment.

"Author" refers to any designer, engineer, programmer, technical writer or
other person who contributed to the Font Software.

PERMISSION & CONDITIONS
Permission is hereby granted, free of charge, to any person obtaining a copy
of the Font Software, to use, study, copy, merge, embed, modify, redistribute,
and sell modified and unmodified copies of the Font Software, subject to the
following conditions:

1) Neither the Font Software nor any of its individual components, in
Original or Modified Versions, may be sold by itself.

2) Original or Modified Versions of the Font Software may be bundled,
redistributed and/or sold with any software, provided that each copy contains
the above copyright notice and this license. These can be included either as
stand-alone text files, human-readable headers or in the appropriate
machine-readable metadata fields within text or binary files as long as those
fields can be easily viewed by the user.

3) No Modified Version of the Font Software may use the Reserved Font Name(s)
unless explicit written permission is granted by the corresponding Copyright
Holder. This restriction only applies to the primary font name as presented
to the users.

4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
Software shall not be used to promote, endorse or advertise any Modified
Version, except to acknowledge the contribution(s) of the Copyright Holder(s)
and the Author(s) or with their explicit written permission.

5) The Font Software, modified or unmodified, in part or in whole, must be
distributed entirely under this license, and must not be distributed under
any other license. The requirement for fonts to remain under this license
does not apply to any document created using the Font Software.

TERMINATION
This license becomes null and void if any of the above conditions are not
met.

DISCLAIMER
THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT,
TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL,
INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE
THE FONT SOFTWARE OR FROM OTHER DEALINGS IN THE FONT SOFTWARE.

OpenSheetMusicDisplay / osmd-dart

BSD-3-Clause

Source project
License and copyright notice
Copyright 2019 PhonicScore

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Salamander Grand Piano v3

CC BY 3.0 Unported

Source project
License and copyright notice
Original author and recording: Alexander Holm

Original sample archive:
https://archive.org/details/SalamanderGrandPianoV3

License:
https://creativecommons.org/licenses/by/3.0/

The SFZ instrument was remapped by kinwie. The audio files used by Opusis are
derived from the original recording and were converted to MP3 and repackaged
into soft, medium, and strong velocity directories. The MP3 conversion and
packaging are from the @audio-samples/piano-mp3-velocity* packages by Jan
Forst. Packaging code is MIT licensed; the derived audio samples remain
licensed under CC BY 3.0.

SpessaSynth

Apache License 2.0

Source project
License and copyright notice
spessasynth_lib 4.3.11 and spessasynth_core 4.3.15
Copyright © 2026 Spessasus and contributors

The bundled AudioWorklet is /audio/worklets/spessasynth-processor.v4.3.11.min.js.
SpessaSynth is licensed under the Apache License, Version 2.0. The complete
license is distributed with this site at:
/audio/worklets/SPESSASYNTH-LICENSE.txt

The worklet also contains the stbvorbis.js decoder based on stb_vorbis by
Sean Barrett and contributors. stb libraries are dual-licensed as public
domain or under the MIT License:
https://github.com/nothings/stb

Copyright (c) 2017 Sean Barrett

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.

MuseScore General 0.2.0

MIT

Source project
License and copyright notice
MuseScore General 0.2.0

FluidR3: Frank Wen, Copyright (c) 2000-2002, 2008
FluidR3Mono conversion: Michael Cowgill, Copyright (c) 2014-2017
MuseScore General adaptation: S. Christian Collins, Copyright (c) 2018-2019
Temple Blocks: Ethan Winer, Copyright (c) 2002
Drumline Cymbals: Michael Schorsch, Copyright (c) 2016

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.

Opusis Orchestra Articulations

CC0 1.0 Universal + MIT

Source project
License and copyright notice
Opusis Orchestra Articulations 1.3.1

This SoundFont combines two sources under two licenses:

1) VSCO 2 Community Edition (CC0 1.0 Universal)
   Versilian Studios LLC / Samuel Gossner dedicated the orchestral samples to
   the public domain under CC0 1.0 Universal.
   https://creativecommons.org/publicdomain/zero/1.0/

2) MuseScore General 0.2.0 (MIT License)
   English horn, recorder, pan flute, muted trumpet, string ensembles, brass
   section, synth brass, celesta, selected string articulations, and
   orchestral percussion are extracted from MuseScore General.

   FluidR3: Frank Wen, Copyright (c) 2000-2002, 2008
   FluidR3Mono conversion: Michael Cowgill, Copyright (c) 2014-2017
   MuseScore General adaptation: S. Christian Collins,
   Copyright (c) 2018-2019

The complete MuseScore General MIT terms are shown in its separate notice.

VSCO 2 CE Full

CC0 1.0 Universal

Source project
License and copyright notice
VSCO 2 CE Full 1.0.0

Built from VSCO 2 Community Edition samples by Versilian Studios LLC /
Samuel Gossner, dedicated to the public domain under CC0 1.0 Universal.

The Upright Piano was sampled by Simon Dalzell of Ivy Audio and is
redistributed by Versilian Studios under the same terms.

https://creativecommons.org/publicdomain/zero/1.0/

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