qwen3.5-4B-dawcoder๏ผšQwen3.5-4B ๅŸบๅบง ยท 4B ๅ‚ๆ•ฐ ยท GGUF Q4_K_M ยท Ollama ๅผ€็ฎฑๅณ็”จ๏ผˆpreview / sft-v2 / grpo-v3๏ผ‰

GitHub stars HF Model License

4B ๅ‚ๆ•ฐ ยท ๅŸบๅบง Qwen3.5-4B ยท LoRA r=64 ยท GGUF Q4_K_M๏ผˆ็บฆ 2.52 GB/ไธช๏ผ‰ยท ไธŠไธ‹ๆ–‡ 16K ยท Apache-2.0

ๅฆ‚ๆžœ่ฟ™ไธช้กน็›ฎๅฏนไฝ ๆœ‰็”จ๏ผŒๆฌข่ฟŽ็ป™ไป“ๅบ“็‚นไธช Star๏ผŒ่ฎฉๆ›ดๅคšๅš้Ÿณไน AI / Agent ็š„ไบบๆ‰พๅˆฐๅฎƒใ€‚

DAWcoder ๆ˜ฏไธ€ไธช 4B ้Ÿณไนๅˆถไฝœๅ‚ๆ•ฐๆจกๅž‹๏ผš่พ“ๅ…ฅใ€Œๅทฅ็จ‹็Šถๆ€ + ่‡ช็„ถ่ฏญ่จ€ๅˆถไฝœๆ„ๅ›พใ€๏ผŒ่พ“ๅ‡บๅฏๆ‰ง่กŒใ€ๅฏๆ ก้ชŒใ€ๅฏๅ›žๆปš็š„ DAW ๅ‚ๆ•ฐ่กฅไธ JSONใ€‚ๅฎƒไธ็”Ÿๆˆ้Ÿณ้ข‘๏ผŒๅช็”Ÿๆˆๅทฅ็จ‹ๅ‚ๆ•ฐโ€”โ€”ๅฏ็›ดๆŽฅๅœจ DAW ้‡Œๆ‰ง่กŒใ€่ขซ schema ๆ ก้ชŒใ€่ขซๆธฒๆŸ“ๆŒ‡ๆ ‡้—ญ็Žฏ้ชŒ่ฏใ€‚

ๆจกๅž‹่ง„ๆ ผ

้กน ๅ€ผ
ๅ‚ๆ•ฐ้‡ 4B
ๅŸบๅบงๆจกๅž‹ Qwen3.5-4B๏ผˆApache-2.0๏ผ‰
ๅพฎ่ฐƒๆ–นๅผ LoRA r=64๏ผŒall-linear๏ผŒbf16 ่ฎญ็ปƒ
้‡ๅŒ–ๅ‘ๅธƒ GGUF Q4_K_M๏ผˆ็บฆ 2.52 GB / ไธช๏ผŒOllama ็›ดๆŽฅๅŠ ่ฝฝ๏ผ‰
ไธŠไธ‹ๆ–‡้•ฟๅบฆ 16,384 tokens
่พ“ๅ‡บ้•ฟๅบฆ ๆœ€ๅคš 8,192 tokens
้‡‡ๆ ทๅ‚ๆ•ฐ temperature 0 / top_p 0.95 / repeat_penalty 1.0
่ฎธๅฏ Apache-2.0๏ผˆไฟ็•™ Qwen3.5-4B ๅŽŸ่ฎธๅฏๅฃฐๆ˜Ž๏ผ‰

ไธ‰ไปฃๆƒ้‡๏ผˆๅŒไธ€ๅŸบๅบง๏ผŒ้€ไปฃๅŽ่ฎญ็ปƒ๏ผ‰

ไปฃๅท ่ฎญ็ปƒ้˜ถๆฎต GGUF ๆ–‡ไปถ
preview๏ผˆSFT v1๏ผ‰ CPT 37.1M tokens + 3,240 ๆกไปปๅŠก SFT dawcoder-preview-Q4_K_M.gguf
sft-v2 ๅฎŒๆ•ดๅบๅˆ— SFT ็ปญ่ฎญ๏ผˆ100 optimizer steps๏ผŒ้›ถๆˆชๆ–ญ๏ผ‰ dawcoder-sft-v2-Q4_K_M.gguf
grpo-v3 sft-v2 ไธŠ GRPO 24 ๆญฅ๏ผˆKL ฮฒ=0.05๏ผ‰ dawcoder-grpo-v3-Q4_K_M.gguf

่ฏ„ๆต‹ๅฏนๆฏ”๏ผˆๅ›บๅฎšๅฃๅพ„๏ผšval 60 ๆกๅ‡่กก๏ผŒseed 20261107๏ผŒtemp 0๏ผŒnum_predict 8192๏ผ‰

ๆจกๅž‹ JSON ่งฃๆž schema ๅˆๆณ• mix form texture reward(overall)
preview๏ผˆSFT v1๏ผ‰ 100% 100% 20/20 20/20 20/20 0.9657
sft-v2 100% 100% 20/20 20/20 20/20 0.9710
grpo-v3 100% 100% 20/20 20/20 20/20 0.9710
  • schema ๅˆๆณ•็އ๏ผš่พ“ๅ‡บ่ƒฝ่ขซ patch_validation ๆ ก้ชŒ้€š่ฟ‡๏ผˆๅญ—ๆฎตใ€่Œƒๅ›ดใ€ไปปๅŠก็ป“ๆž„๏ผ‰ใ€‚
  • reward๏ผš0.2 JSON ่งฃๆž + 0.35 schema ๅˆๆณ• + 0.45 ไธŽ้‡‘ๆ ‡ๅ‡† patch ็š„็›ธไผผๅบฆ๏ผˆmix ๅ‚ๆ•ฐ่ท็ฆป / form ๆฎตๅไธŽ bars / texture note ้‡ๅˆ๏ผ‰ใ€‚
  • ็›ธๅฏน preview๏ผŒsft-v2 / grpo-v3 ๅœจ mix ไธŠๆๅ‡๏ผˆreward 0.9097 โ†’ 0.9246๏ผ‰๏ผŒform/texture ๆŒๅนณ๏ผŒๆ— ไปปๅŠก้€€ๅŒ–๏ผ›sft-v2 ไธŽ grpo-v3 ๅœจๅฝ“ๅ‰ 60 ๆก็ฒ’ๅบฆไธŠๅนถๅˆ—ใ€‚

่ฏ„ๆต‹ๅช่กก้‡"ๆ ผๅผๆญฃ็กฎ + ไธŽๅ‚่€ƒๅ‚ๆ•ฐๆŽฅ่ฟ‘"๏ผŒไธไปฃ่กจๅฌๆ„Ÿๆˆ–ๆทท้Ÿณ่ดจ้‡๏ผ›็œŸๅฎžๆทท้Ÿณ้œ€ไบบๅทฅ A/B ๆˆ– DAW ๆธฒๆŸ“้—ญ็Žฏใ€‚

Ollama ๅฟซ้€Ÿๅผ€ๅง‹

# 1) ไธ‹่ฝฝๅฏนๅบ”็š„ GGUF๏ผˆๆœฌ้กต Files / GitHub Release๏ผ‰
#    GitHub ้™„ไปถไธบ 2GB ๅˆ†ๅท๏ผŒๆŒ‰ docs/MERGE-GGUF.md ๅˆๅนถ

# 2) ็”จไป“ๅบ“้‡Œ็š„ Modelfile ๅˆ›ๅปบๆจกๅž‹๏ผˆๅทฒๅ†…็ฝฎ system prompt ไธŽ้‡‡ๆ ทๅ‚ๆ•ฐ๏ผ‰
ollama create dawcoder-grpo-v3 -f Modelfile.dawcoder-grpo-v3

# 3) ่ฟ่กŒ
ollama run dawcoder-grpo-v3

่พ“ๅ…ฅ๏ผˆuser ๆถˆๆฏๆ˜ฏ JSON๏ผ‰๏ผš

{"task":"mix","state":{"genre":"pop","tempo":120,"tracks":[{"name":"Lead Vocal","role":"vocal","volume_db":-8.0,"pan":0.0}]},"intent":"ไบบๅฃฐ่ขซ้ผ“็›–ไฝไบ†๏ผŒๅธฎๆˆ‘ๆŽจๅ‡บๆฅไธ€็‚น๏ผŒๅˆซๅคชๅต"}

่พ“ๅ‡บ็คบไพ‹๏ผˆmix ไปปๅŠก๏ผ‰๏ผš

{"ops":[{"op":"set_track","track":"Lead Vocal","fields":{"volume_db":-6.5}},{"op":"set_eq","track":"Pad","fields":{"band":2,"type":"bell","freq":315,"gain_db":-1.5,"q":1.0}}]}
  • task=mix โ†’ {"ops":[...]}๏ผšset_track / set_eq / set_comp / set_send / add_marker
  • task=form โ†’ {"sections":[...],"markers":[...]}
  • task=texture โ†’ {"notes":[{"bar","step","key","len_steps","vel"}]}

ไธ‰ไปฃๆผ”่ฟ›

ไปฃ ่ฎญ็ปƒ ๅ…ณ้”ฎ็‚น
preview CPT๏ผˆ37.1M tokens๏ผŒ400 steps๏ผ‰+ SFT๏ผˆ3,240 ๆก๏ผŒ200 steps๏ผ‰ ้ฆ–ไธชๅฏ็”จ็š„ๆ„ๅ›พโ†’ๅ‚ๆ•ฐๆจกๅž‹๏ผ›schema 100%
sft-v2 ไปŽ preview ็š„ SFT adapter ็ปญ่ฎญ๏ผšๅฎŒๆ•ดๅบๅˆ— SFT๏ผˆmax seq 4096๏ผŒ้›ถๆˆชๆ–ญ๏ผ‰๏ผŒ100 optimizer steps๏ผŒlr 1e-5 mix reward ๆๅ‡๏ผ›่ฎญ็ปƒ loss mix 0.122 / form 0.168 / texture 0.146
grpo-v3 ไปŽ sft-v2 ๅ‡บๅ‘ GRPO๏ผš24 ๆญฅใ€100 rollouts๏ผˆ99 ๆก schema ๅˆๆณ•๏ผŒ1 ๆก่ถ…้•ฟ texture ๆˆชๆ–ญๆœชๅ…ฅ RL๏ผ‰๏ผŒKL ฮฒ=0.05๏ผŒlr 1e-6 ไธŽ sft-v2 ๅ›บๅฎš่ฏ„ๆต‹ๅนถๅˆ—๏ผ›่ฎญ็ปƒ็ป„ reward mix 0.979 / form 0.914 / texture 0.942

้€‚็”จๅœบๆ™ฏ

  • ๆทท้Ÿณๅ‚ๆ•ฐๅปบ่ฎฎ๏ผšEQ / ๅŽ‹็ผฉ / ้Ÿณ้‡ / ๅฃฐๅƒ / send ็š„ patch ๅ€™้€‰๏ผˆไบบๅทฅ็กฎ่ฎคๅŽๆ‰ง่กŒ๏ผ‰๏ผ›
  • ๆ›ฒๅผ็ป“ๆž„่‰็จฟ๏ผšIntro/Verse/Chorus/Bridge ็š„ sections + markers๏ผ›
  • ็ป‡ไฝ“/็ถ้Ÿณ็”Ÿๆˆ๏ผštexture ไปปๅŠก็š„ note ๅบๅˆ—๏ผˆbar/step/key/len/vel๏ผ‰๏ผ›
  • Agent ๅทฅไฝœๆตไธญ้—ดๅฑ‚๏ผšๆจกๅž‹่พ“ๅ‡บ patch โ†’ schema ๆ ก้ชŒ โ†’ ๅœจ DAW ไธญๆ‰ง่กŒ โ†’ ๆธฒๆŸ“ๆต‹้‡๏ผ›
  • ่ฎญ็ปƒ/่ฏ„ๆต‹็ ”็ฉถ๏ผšๅฏๆญ้… daw-mcp-server ๅš้—ญ็Žฏ้ชŒ่ฏใ€‚

้™ๅˆถ๏ผˆๅŠกๅฟ…้˜…่ฏป๏ผ‰

  • ไป…ๅ‚ๆ•ฐ๏ผŒไธ็”Ÿๆˆ้Ÿณ้ข‘๏ผ›ไธๆ›ฟไปฃๆทท้Ÿณๅธˆๅˆคๆ–ญ๏ผ›
  • ่ฎญ็ปƒๆ•ฐๆฎไปฅๅˆๆˆไปปๅŠกๆ•ฐๆฎไธบไธป๏ผŒ็œŸๅฎžๅทฅ็จ‹ๆณ›ๅŒ–ๆœ‰้™๏ผ›็ฌฌไธ‰ๆ–นๆ’ไปถๅ‚ๆ•ฐๆ˜ ๅฐ„ๆœช่ฆ†็›–๏ผˆๅฝ“ๅ‰ไธบๆŠฝ่ฑก ops๏ผ‰๏ผ›
  • ไธญๆ–‡ๆ„ๅ›พๆ”ฏๆŒๆœ‰้™๏ผˆSFT ไปฅ่‹ฑๆ–‡/JSON ไธบไธป๏ผŒไธญๆ–‡ไธป่ฆๆฅ่‡ช CPT ่ฏญๆ–™๏ผ‰๏ผ›
  • ๅ›บๅฎš่ฏ„ๆต‹ไป… 60 ๆก๏ผŒsft-v2 ไธŽ grpo-v3 ็š„ๅทฎๅผ‚ๅœจๅฝ“ๅ‰็ฒ’ๅบฆไธๅฏๅŒบๅˆ†๏ผ›
  • schema ๅˆๆณ• โ‰  ๆทท้Ÿณๆญฃ็กฎ๏ผ›ๅ‚ๆ•ฐๅปบ่ฎฎๅบ”ไบบๅทฅ็กฎ่ฎคๆˆ–็ปๆธฒๆŸ“ๆŒ‡ๆ ‡้ชŒ่ฏ๏ผ›
  • ๅ—็‰ˆๆƒๅ†…ๅฎน๏ผˆREAPER / FL Studio ๆ‰‹ๅ†Œ็ญ‰๏ผ‰ไธๅœจ่ฎญ็ปƒ่ฏญๆ–™ไธญใ€‚

ๆ•ฐๆฎไธŽ่ฎธๅฏ

  • ๅŸบๅบง๏ผšQwen3.5-4B๏ผˆApache-2.0๏ผ‰๏ผŒๆœฌๆจกๅž‹ๆƒ้‡ๆŒ‰ Apache-2.0 ๅ‘ๅธƒๅนถไฟ็•™ๅŽŸๅฃฐๆ˜Ž๏ผ›
  • ่ฎญ็ปƒ่ฏญๆ–™๏ผšCC BY-SA 4.0 / ๅ…ฌ็‰ˆ / MIT / CC0๏ผˆ่ง open-music-production-corpus๏ผ‰๏ผ›
  • ไปปๅŠกๆ•ฐๆฎ๏ผš่‡ชๅปบๅˆๆˆๆ•ฐๆฎ๏ผˆCC0๏ผ‰๏ผŒ่ง dawcoder-datasets๏ผ›
  • ๅทฅ็จ‹/็ฌฆๅทๆ•ฐๆฎ๏ผšopen-music-engineering-data๏ผ›
  • DAW ่‡ชๅŠจๅŒ–/่ฏ„ๆต‹ๅทฅๅ…ท๏ผšdaw-mcp-serverใ€‚

ๅผ•็”จ

@misc{dawcoder2026,
  title  = {DAWcoder: A 4B Music-Production Parameter Model (Qwen3.5-4B + LoRA, GGUF)},
  author = {ShokouP},
  year   = {2026},
  url    = {https://github.com/ShokouP/qwen3.5-4B-dawcoder},
  note   = {4B parameters, Qwen3.5-4B base, LoRA r=64, GGUF Q4_K_M, Ollama-ready}
}
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