21 October 2026 · GTX 1060 6 GB · Packet Foundry

Predator media: YuE2 · 15-second music pair

TL;DR

2 retained outputs · 2 accepted results · 2 recorded attempts · median Factory trace 667.2s Technical delivery and media decoding do not establish visual or musical quality. Timings include adapter overhead; cache behavior differs between runs. Failed and cancelled attempts remain in the evidence.

2 retained outputs · 2 accepted results · 2 recorded attempts · median Factory trace 667.2s

Technical delivery and media decoding do not establish visual or musical quality. Timings include adapter overhead; cache behavior differs between runs. Failed and cancelled attempts remain in the evidence.

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yue2-pair · succeeded

YuE2 INT8 ConvRot · seed 42

Seed 42 · 700.257 s Factory trace

Download FLAC · 0.93 MiB

User listened to this actual sample and described it as usable music. Lyric accuracy/intelligibility and comparative genre quality were not assessed.

Exact prompt

Gentle acoustic folk, warm vocals, soft guitar and piano, relaxed morning atmosphere.

Parameters and prompt details

{
  "parameters": {
    "1 CheckpointLoaderSimple": {
      "ckpt_name": "yue2_3b_int8_convrot.safetensors"
    },
    "2 YuE2GenerateMusic": {
      "seed": 42,
      "mode": "full",
      "max_duration": 15.0,
      "temperature": 1.0,
      "top_p": 0.95,
      "top_k": 100,
      "repetition_penalty": 1.2,
      "cfg_scale": 1.01
    },
    "4 EmptyYuE2LatentAudio": {
      "batch_size": 1
    },
    "5 KSampler": {
      "seed": 42,
      "steps": 32,
      "cfg": 1.0,
      "sampler_name": "dpm_2",
      "scheduler": "sgm_uniform",
      "denoise": 1.0
    },
    "7 SaveAudioAdvanced": {
      "format": "flac"
    },
    "8 SelectCLIPDevice": {
      "device": "gpu:0"
    }
  },
  "prompt_details": {
    "conditioning_texts": {
      "2.style": "Create one music clip from the supplied musical style description.\n\nSource generation_brief:\nGentle acoustic folk, warm vocals, soft guitar and piano, relaxed morning atmosphere.",
      "2.lyrics": "[Verse]\nMorning sunlight fills the room\nLittle flowers start to bloom\n[Chorus]\nTake a breath and start again\nLet the daylight wander in",
      "2.abc": ""
    },
    "actual_positive_text": "Create one music clip from the supplied musical style description.\n\nSource generation_brief:\nGentle acoustic folk, warm vocals, soft guitar and piano, relaxed morning atmosphere."
  }
}

Timings, cache and resources

{
  "timing": {
    "factory_trace_seconds": 700.257132,
    "comfy_server_seconds": 696.921,
    "comfy_printed_seconds": null,
    "stages_seconds": {
      "ar_plus_acoustic_conditioning": 585.505,
      "nar_sampler_including_model_preparation": 56.461,
      "cpu_audio_vae_decode": 22.956
    },
    "limits": "Factory trace and server totals have different boundaries. Observer node intervals include preparation/event delivery; not isolated kernel or weight-loading times."
  },
  "cache": {
    "cached_nodes": [],
    "same_runtime_retained": null,
    "immediate_warm_claim": null,
    "context": {}
  },
  "resources": {
    "sample_count": 342,
    "inflight_sample_count": 341,
    "minimum_ram_available_bytes": 8604909568,
    "minimum_commit_available_bytes": 4240633856,
    "minimum_system_drive_free_bytes": 11341987840,
    "maximum_sampled_device_gpu_used_mib": 5885
  }
}

Verification and checksums

{
  "verification": {
    "full_decode": true,
    "checksum": true,
    "acknowledged": true,
    "trace_attachment": true,
    "native_experiment": true,
    "quality_scope": "Limited sampled review; no systematic full-resolution/per-trait/full-rate quality score.",
    "independent_public_copy_decode": true
  },
  "media": [
    {
      "path": "media/yue2-01.flac",
      "mime_type": "audio/flac",
      "size_bytes": 973425,
      "sha256": "305088e03699e617f3402bbf110bc009c414c09e89ded9b93c17ff05ac6cd7c4",
      "source_sha256": "70e752e301520f8e848520b747a884c0bb48ab74ed1f9a8251ac0d3ece295a8a",
      "metadata_handling": "Container metadata stripped with stream copy; encoded audio/video streams not re-encoded.",
      "duration_seconds": 15.0,
      "sample_rate_hz": 48000,
      "channels": 2,
      "public_copy_full_decode_passed": true,
      "source_content_preserved": "Encodedstream hashes identical aftermetadata-only remux"
    }
  ]
}

Workflow snapshot

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