- 0x00000101 - Missing samples from Free Cultral Works, even for LA Synthesis (PCM Attack + Synth Sustain)
- 0x00000102 - Unrealistic or Low Level Raw Instrument Samples (e.g. Re-synthesis)
- 0x00000103 - No High Quality sample set available for Free Cultral Works, with minimal 44100Hz sample rate
- 0x00000104 - Bad Articulation
- 0x00000105 - Background Noise
- 0x00000106 - Bad Frequency
- 0x00000107 - Samples are painful to listen to
- 0x00000108 - Distorted instrument samples
- 0x00000109 - Samples too quiet
- 0x0000010A - DSP FX was added in the sample
- 0x0000010B - Detuned samples
- 0x0000010C - Sample Rate less than 44100Hz
- 0x0000010D - Bit Depth less than 16
- 0x0000010E - Bad Loop Range (e.g. Crossfade issue, Phaser Cancellation issue, etc.)
- 0x0000010F - Lossy compression audio format (e.g. MP3, OGG, OPUS, etc.)
- 0x00000110 - Pitch bend in the raw sample
- 0x000001F0 - Instrument sample stuck in sequences (e.g. Loops, Phrases) in the rendered audio (Instead of source code form)
- 0x000001F1 - Stuck in chords in a sample (e.g. Rhodes® MK7)
- 0x000001F2 - Sample Attack only, meaning they can only be used for attack portion of LA Synthesis
- 0x000001F3 - Multiple instruments were combined into one sample, without providing source files
- 0x00000201 - Wrong Position
- 0x00000202 - Bad Parameters
- 0x00000203 - Duplicate instruments
- 0x000002F1 - Missing CC0-licensed samples for a position, therefore cannot be implemented on a CC0-licensed project
- 0x000002FF - Reserved Patch, indicates at follow:
- Instrument Name: R-InstrumentLayer
- Preset Name: (Reserved Patch)
- 0x00000301 - Used non-free license for original recordings, meaning they're not for Free Cultral Works
- 0x00000302 - Recorded from commercial plugins, arranger keyboards, etc, as they're copyrighted by original manufactors, meaning the end users have to buy legal products for use. Also known as samples of samples.
- 0x00000303 - AI-Generated samples, cannot guarantee that can be licensed under free licenses
- 0x00000311 - Raw samples for Electric Guitar/Bass are not provided
- 0x00000321 - Used other free licenses (Other than Creative Commons 0 1.0) for original recordings, meaning they cannot be imported to CC0-licensed project
- 0x00000331 - Recorded sequences (e.g. Loops) in the audio form. Please send individual sample files!
- 0x00000332 - Recorded chords in the audio form. Please send individual notes!
- 0x00000401 - File too large, or out of filesize limit for a host (e.g. Cloudflare Free/Pro is 100MB). Parameters are Project Filesize and the Host's filesize limit.
- 0x00000402 - Project doesn't meet DFSG guidelines
- 0x00000403 - We won't produce non-free sample libraries
- 0x00000404 - We only do sequences (e.g. Loops) for source code forms (e.g. it (Tracker), mptm (OpenMPT), mid (MIDI Sequence), mmpz (LMMS Project file), etc.)
- 0x00000405 - Incompatible with "GNU GPL + Non-GPL licensed audio exception" combo
- 0x00000411 - SF3 format (OGG compressed samples, lossy compression)
- 0x00000421 - Redundant project, which will be merged to other project
- 0x000004FF - Wait for FreePats to finish General MIDI™ Bank
- 0x00000501 - Lacking individual real-life recorded piano samples in Free Cultral Works
- 0x00000502 - Lacking individual real-life recorded chromatic percussion samples in Free Cultral Works
- 0x00000503 - Lacking individual real-life recorded organ samples in Free Cultral Works
- 0x00000504 - Lacking individual real-life recorded guitar samples in Free Cultral Works
- 0x00000505 - Lacking individual real-life recorded bass samples in Free Cultral Works
- 0x00000506 - Lacking individual real-life recorded solo string samples in Free Cultral Works
- 0x00000507 - Lacking individual real-life recorded ensemble samples in Free Cultral Works
- 0x00000508 - Lacking individual real-life recorded choir samples in Free Cultral Works
- 0x00000509 - Lacking individual real-life recorded brass samples in Free Cultral Works
- 0x0000050A - Lacking individual real-life recorded reed samples in Free Cultral Works
- 0x0000050B - Lacking individual real-life recorded woodwinds samples in Free Cultral Works
- 0x0000050C - Lacking individual real-life recorded synth lead samples in Free Cultral Works
- 0x0000050D - Lacking individual real-life recorded synth pad samples in Free Cultral Works
- 0x0000050E - Lacking individual real-life recorded synth FX samples in Free Cultral Works
- 0x0000050F - Lacking individual real-life recorded world samples in Free Cultral Works
- 0x00000510 - Lacking individual real-life recorded percussive samples in Free Cultral Works
- 0x00000511 - Lacking individual real-life recorded sound effect samples in Free Cultral Works
- 0x00000512 - Lacking individual real-life recorded drum samples in Free Cultral Works
- 0x00000521 - Samples are exhausted for Free Cultral Works
- 0x00000601 - Free for non-commercial use only (e.g. CC-BY-NC)
- 0x00000602 - Modification is prohibited (e.g. CC-BY-ND)
- 0x00000603 - Modification is prohibited without original author's permission (e.g. Maestro Concert Grand)
- 0x00000604 - Cannot be redistributed
- 0x00000605 - Cannot be redistributed without original author's permission (e.g. Maestro Concert Grand)
- 0x00000606 - Cannot be redistributed as original form (e.g. MT Power Kit, Philharmonia Orchestra Samples)
- 0x00000607 - Cannot be sold
- 0x00000608 - Cannot be used on live performance
- 0x00000609 - Not for commercial distribution
- 0x0000060E - Cannot be used on AI-related purposes
- 0x0000060F - Misc. restrictions
- 0x00000611 - Share under same license (e.g. CC-BY-SA)
- 0x000006F1 - License Violation for free licenses (e.g. Violated GNU GPL v3 license)
- 0x000006F2 - License Violation for non-free licenses, or EULA
- 0x000006F3 - Copyright Infringement
- 0x000006F4 - Patent Infringement
- 0x000006F5 - Trademark Infringement
- 0x000006F6 - Registered Trademark Infringement
- 0x000006F7 - Plagarism Contents
- 0x000006FD - AI-Generated Contents are marked incorrectly
- 0x000006FE - No license has been specified, therefore learning and communities only, and you should delete your downloaded files after 24 hours.
- 0x000006FF - Licensing Gray Area, and therefore learning and communities only, and you should delete your downloaded files after 24 hours. For example, Unknown License or Dubious Sources.
- 0x00010001 - AI Generated contents. We would use AGENTS.md for anti-bot system.
- 0x00010002 - Bot invasion
- 0x01000001 - Dead Link
- 0x01000002 - Unsupported file hosts
- 0x01000003 - Bug occurred in a host
- 0x01000011 - Upload failure on GitHub Releases
- 0x01000021 - Cloudflare Error