Negotiated pricing · Preview first, then confirm version and scope
About 12K recordings / 110K hoursRegistered scale / confirm version
About 5 TBRegistered size / confirm scope
Limited actual excerptsCurrent public preview
Understand the data
Start with the data unit, selection criteria and available samples to assess project fit.
01
Content organization
Work, author, narrator and category metadata help organize narrative retrieval and narration analysis. The verified attachment is an approximately 2,937.41-second M4B using stereo AAC at 22.05 kHz. The kit contains a 20-second MP3 conversion.
02
Scope selection
Select by genre, year, language and duration; Samples use M4B; confirm conversion and quality separately
03
Preview and version
1 preview records · 1 image excerpts · dictionary and README. Confirm the full delivery version before ordering.
Preview before evaluating
Use limited excerpts to inspect content and structure. The README identifies provenance, field projections and preview limits.
Actual attachment · 20-second excerpt · 00:30–00:50 in source
Audio waveform · Waveform of the actual audio excerpt
样例文件
音频编码
采样率_Hz
声道
Love Beyond 22 Yards.m4b
AAC
22050
2
Expand preview record 01
样例文件
Love Beyond 22 Yards.m4b
音频编码
AAC
采样率_Hz
22050
声道
2
时长_秒
2937.413
Take a small sample kit
1 preview records · 1 image excerpts · dictionary and README
ZIP · 235.8 KB · Includes Chinese and English README
8 fields shown; all 9 references are in schema-reference.json. Refer to the README for native fields versus preview projections.
Where it fits
Evaluate task relevance and confirm samples and usage rights before delivery.
01
Long-form speech understanding
Listen to excerpts and check codec, channels and sample rate for task fit.
02
Narration and storytelling research
Use episode, work or scene metadata for indexing; confirm transcript and annotation coverage.
03
Audiobook retrieval
Stratify by language and duration, then inspect complete files and usage permissions.
From preview to delivery
Pricing is negotiated around your confirmed delivery scope.
01
Inspect the preview
Download the kit and check content, fields and limitations.
02
Confirm scope and rights
Share your topic, version, time range, use and format requirements.
03
Agree on price and delivery
Review samples, quality, delivery contents and negotiated price.
Frequently asked questions
Clarify preview scope, scale and permissions before delivery.
Does the kit contain the full dataset?
1 preview records · 1 image excerpts · dictionary and README. The public kit is for preview evaluation. Full data requires a confirmed version and delivery list.
Why does catalog scale differ from preview count?
Catalog scale comes from registered sources or official specifications. Public kits contain limited excerpts or references. Verify actual deliverable scale for your selected scope.
Can I use it for training or commercial projects?
Confirm the selected version’s license, provenance and permitted uses. Catalog listing and preview access do not grant training, commercial-use or redistribution rights to the full data.
Evaluation and acceptance checks
Check the actual samples before selecting a batch. These are suggested acceptance criteria, not quality guarantees for the full corpus.
01
Bibliography, author, narrator and chapter scope
Ask for verifiable examples or counting rules for your selected version and use.
02
Codec, sample rate and chapter segmentation
Ask for verifiable examples or counting rules for your selected version and use.
03
Human narration and availability of aligned text
Ask for verifiable examples or counting rules for your selected version and use.
Find the right scope for your project
Start with samples and fields, then share your topic, format and intended use. Confirm available versions, delivery contents and negotiated pricing with sales.
Contains reviewed limited records, images or audio excerpts, with field references and Chinese/English README files. Confirm the full delivery version before ordering.